answers already passed 2025/2026
The following vector has length 4.0 units. What are the x- and y- components? - correct answer ✔-2.0,
3.5
Which of the following numbers is the smallest? - correct answer ✔15 × 10^-3
Given vectors P and Q, which arrow represents the factor P plus Q? - correct answer ✔A
An UNT athlete set a university record for the 200m run with a time of 19.72. If after reaching the finish
line, the athlete walked directly back to his starting point in 181.8s, what is the magnitude of his
averages velocity for the 400m? - correct answer ✔0m/s
A graph of position versus time for a basketball player moving down the court appears as follows: Which
of the following velocity graphs matches the position graph? - correct answer ✔B
A dog is walking at a a speed of 1.15m/s when it observes a ball 43m directly ahead. If the dog
accelerates at 9.25 m/s, how long does it take the dog to reach the ball if the ball stays stationary? -
correct answer ✔2.93
While on a one-hour trip, a small boat travels 32km north and then travels 45km east. What is the boat's
average speed for the one-hour trip? - correct answer ✔77km/h
A brick is dropped from rest from a height of 9.8m. How long does it take the brick to reach the ground?
- correct answer ✔1.4s
Two objects A and B travels from rest with the same constant acceleration. Object A travels for half the
time as object B, however. Which one of the following statements is true concerning these objects at