NATS 1010 Final Solution Manual Already Passed (Current Version 2024-2025)
Which law states an Object at rest tends to stay at rest - Answers Newton's First Law of Motion
The force due to gravity on an object is its - Answers Weight
The _____ of an object is the measure of inertia that an object exhibits in response to an effort made to
start it, stop it, deflect it, or change its motion. - Answers Mass
A bag of popcorn is labeled by both its weight (0.5 oz) and mass (142 g) on Earth. If the bag of popcorn is
taken to Mars will its label be correct ? - Answers No, the bag's weight would be mislabeled
Which are examples of vector quantity (mark all that apply) - Answers Represented as an arrow
Represents magnitude and direction
(i.e. Force, velocity)
A small boy is playing tug-o-war with a puppy by exerting a force of ___N to the left while the small
puppy exerts a force of ___N to the right. What is the net force on the rope? - Answers 5--->+5--->=10---
>
5--->-5<---=0
A cheer squad stunt has 2 girls as a base and a 125 lb cheerleader is standing on each of their shoulders
with both legs straight but slightly leaning towards short girl at base. Which is true? - Answers The short
girl would feel more weight
A bicyclist is in equilibrium when she is ? - Answers at rest, moves steadily in a straight-line path
A skateboarder is riding ____ we would say the skateboard is ____? - Answers Either A or B probably A
go over handout Forces and Motion #10
When a car is speeding up the car has a ____? - Answers Positive Velocity and a positive acceleration
When a car is slowing down the car has a ____? - Answers Positive Velocity and negative acceleration
A _ kg car is traveling on a straight highway with a velocity of __ m/s to the west. The driver sees a red
light and applies his brakes, which exerts a constant force of 5000N. What is the acceleration of the car?
- Answers a=F/M (slowing down therefore negative)
F= -5000N
m= kg
, Which roller skater is moving according to Newton's - (if it's first law then answer would be:) - Answers
"A skater who is experiencing zero force (At rest)"
What is the acceleration if we apply____ the force? - Answers twice as much force = twice acceleration
(acceleration and mass are inversely proportional)
The greater the mass, the stronger the gravitational pull. Which statement is true if we drop a bowling
ball and a golf ball from the same height - Answers The bowling ball and the golf ball will hit the ground
at the same time
A __ kg rock is dropped from ___ foot cliff. What is its velocity after it has been falling for 5 seconds
[neglect air resistance] - Answers 50 m/s
What two factors contribute to air resistance. - Answers Speed and Frontal Area
Skydiver jumps from airplane. As he falls faster and faster, what will happen to his acceleration when he
reaches terminal velocity. - Answers Stops accelerating
You're cruising at a constant speed of 75mph in your parents 1800 kg minivan to Santa Monica when a
bug strikes your windshield and splatters windshield. Which statement is true? - Answers They both
have equal forces at the moment of impact
A __is any object where the only force acting on its gravity - Answers Projectile
Which statement is true with regards to a dropped ball? - Answers The only force on the ball is its
weight; the ball accelerates downward as it falls
It is a beautiful day at the beach at the beach. You and your friend are sitting on an ___ foot balcony
with an ocean view taking selfies when all of a sudden you drop your phone. Your phone would have
fallen into water in ___ seconds, but your quick friend on the 1st floor catches it after falling for __
seconds. How far did your phone fall - Answers Only need to know time 5(t)^2
throwing m&m's straight up and catching them with his mouth what is the velocity and the acceleration
of it when it reaches its highest peak - Answers velocity is zero and acceleration is downward
which statement is true with regards to throwing a baseball ball acceleration (vertical and horizontal
acceleration) - Answers its vertical acceleration increases and its horizontal acceleration stays the same
Jump from a cliff at the same time but you jump forward, and your friend just steps off the cliff what
happens? - Answers Both reach water at the same time
if you want a ball to travel ____ at what angle do you need to hit it? - Answers Angles travel the same
distance (75 and 15) and (60 and 30) they both equal 90 degrees. The furthest angle an object travels 45
Softball thrown at the same speed but one at 60 degrees and the other one at 30 degrees which one
would hit the floor faster? - Answers 30 degrees ball will hit the floor faster (both travel same distance
but 30 is faster)
Which law states an Object at rest tends to stay at rest - Answers Newton's First Law of Motion
The force due to gravity on an object is its - Answers Weight
The _____ of an object is the measure of inertia that an object exhibits in response to an effort made to
start it, stop it, deflect it, or change its motion. - Answers Mass
A bag of popcorn is labeled by both its weight (0.5 oz) and mass (142 g) on Earth. If the bag of popcorn is
taken to Mars will its label be correct ? - Answers No, the bag's weight would be mislabeled
Which are examples of vector quantity (mark all that apply) - Answers Represented as an arrow
Represents magnitude and direction
(i.e. Force, velocity)
A small boy is playing tug-o-war with a puppy by exerting a force of ___N to the left while the small
puppy exerts a force of ___N to the right. What is the net force on the rope? - Answers 5--->+5--->=10---
>
5--->-5<---=0
A cheer squad stunt has 2 girls as a base and a 125 lb cheerleader is standing on each of their shoulders
with both legs straight but slightly leaning towards short girl at base. Which is true? - Answers The short
girl would feel more weight
A bicyclist is in equilibrium when she is ? - Answers at rest, moves steadily in a straight-line path
A skateboarder is riding ____ we would say the skateboard is ____? - Answers Either A or B probably A
go over handout Forces and Motion #10
When a car is speeding up the car has a ____? - Answers Positive Velocity and a positive acceleration
When a car is slowing down the car has a ____? - Answers Positive Velocity and negative acceleration
A _ kg car is traveling on a straight highway with a velocity of __ m/s to the west. The driver sees a red
light and applies his brakes, which exerts a constant force of 5000N. What is the acceleration of the car?
- Answers a=F/M (slowing down therefore negative)
F= -5000N
m= kg
, Which roller skater is moving according to Newton's - (if it's first law then answer would be:) - Answers
"A skater who is experiencing zero force (At rest)"
What is the acceleration if we apply____ the force? - Answers twice as much force = twice acceleration
(acceleration and mass are inversely proportional)
The greater the mass, the stronger the gravitational pull. Which statement is true if we drop a bowling
ball and a golf ball from the same height - Answers The bowling ball and the golf ball will hit the ground
at the same time
A __ kg rock is dropped from ___ foot cliff. What is its velocity after it has been falling for 5 seconds
[neglect air resistance] - Answers 50 m/s
What two factors contribute to air resistance. - Answers Speed and Frontal Area
Skydiver jumps from airplane. As he falls faster and faster, what will happen to his acceleration when he
reaches terminal velocity. - Answers Stops accelerating
You're cruising at a constant speed of 75mph in your parents 1800 kg minivan to Santa Monica when a
bug strikes your windshield and splatters windshield. Which statement is true? - Answers They both
have equal forces at the moment of impact
A __is any object where the only force acting on its gravity - Answers Projectile
Which statement is true with regards to a dropped ball? - Answers The only force on the ball is its
weight; the ball accelerates downward as it falls
It is a beautiful day at the beach at the beach. You and your friend are sitting on an ___ foot balcony
with an ocean view taking selfies when all of a sudden you drop your phone. Your phone would have
fallen into water in ___ seconds, but your quick friend on the 1st floor catches it after falling for __
seconds. How far did your phone fall - Answers Only need to know time 5(t)^2
throwing m&m's straight up and catching them with his mouth what is the velocity and the acceleration
of it when it reaches its highest peak - Answers velocity is zero and acceleration is downward
which statement is true with regards to throwing a baseball ball acceleration (vertical and horizontal
acceleration) - Answers its vertical acceleration increases and its horizontal acceleration stays the same
Jump from a cliff at the same time but you jump forward, and your friend just steps off the cliff what
happens? - Answers Both reach water at the same time
if you want a ball to travel ____ at what angle do you need to hit it? - Answers Angles travel the same
distance (75 and 15) and (60 and 30) they both equal 90 degrees. The furthest angle an object travels 45
Softball thrown at the same speed but one at 60 degrees and the other one at 30 degrees which one
would hit the floor faster? - Answers 30 degrees ball will hit the floor faster (both travel same distance
but 30 is faster)
