GCU PHY 111 - Topic 1 practice test
A ball is thrown straight up with a speed of 25 m/s. At the pinnacle of its path its acceleration is:
- ANS-9.Eight m/s2
A ball is thrown upward and caught when it comes backtrack. In the absence of air resistance,
the rate of the ball when stuck might be: - ANS-the identical pace it had when thrown upwards
A automobile travels 30 miles in 1 hour on a winding mountain road. Which of the subsequent is
a real statement? - ANS-The significance of the common pace is much less than to 30 m.P.H.
A race automobile hastens from zero m/s to 30.0 m/s with a displacement of 90.0 m. What is the
automobile's acceleration? - ANS-5.00 m/s2
A rock is thrown downward from the top of a cliff with an initial speed of 12 m/s. If the rock hits
the floor after 2.Zero s, what's the height of the cliff? (Disregard air resistance. G = 9.81 m/s2) -
ANS-44m
A rock is thrown immediately upward with an preliminary velocity of 29.4 m/s where the
downward
2acceleration due to gravity is 9.Eighty one m/s . What time interval elapses between the rock's
being
thrown and its go back to the unique launch factor? - ANS-6.00 s
A sports activities automobile hurries up at a constant charge from relaxation to a velocity of
27.Eight m/s in 8.00 s. What is the displacement of the sports activities automobile in this time c
program languageperiod? - ANS-222m
A vacationer by accident drops a digicam from a 40.0 m excessive bridge. If g = 9.Eighty one
m/s2 and air resistance is omitted, what is the rate of the camera as it hits the water? -
ANS-28.0 m/s
An item is thrown upward with a high quality preliminary speed. As the item rises after which
falls lower back to the ground, its pace: - ANS-decreases, most effective.
As an item thrown upward rises and then falls back to the floor, its acceleration - ANS-stays the
identical.
As an item thrown upward rises and then falls lower back to the floor, its pace: - ANS-first
decreases, then will increase.
A ball is thrown straight up with a speed of 25 m/s. At the pinnacle of its path its acceleration is:
- ANS-9.Eight m/s2
A ball is thrown upward and caught when it comes backtrack. In the absence of air resistance,
the rate of the ball when stuck might be: - ANS-the identical pace it had when thrown upwards
A automobile travels 30 miles in 1 hour on a winding mountain road. Which of the subsequent is
a real statement? - ANS-The significance of the common pace is much less than to 30 m.P.H.
A race automobile hastens from zero m/s to 30.0 m/s with a displacement of 90.0 m. What is the
automobile's acceleration? - ANS-5.00 m/s2
A rock is thrown downward from the top of a cliff with an initial speed of 12 m/s. If the rock hits
the floor after 2.Zero s, what's the height of the cliff? (Disregard air resistance. G = 9.81 m/s2) -
ANS-44m
A rock is thrown immediately upward with an preliminary velocity of 29.4 m/s where the
downward
2acceleration due to gravity is 9.Eighty one m/s . What time interval elapses between the rock's
being
thrown and its go back to the unique launch factor? - ANS-6.00 s
A sports activities automobile hurries up at a constant charge from relaxation to a velocity of
27.Eight m/s in 8.00 s. What is the displacement of the sports activities automobile in this time c
program languageperiod? - ANS-222m
A vacationer by accident drops a digicam from a 40.0 m excessive bridge. If g = 9.Eighty one
m/s2 and air resistance is omitted, what is the rate of the camera as it hits the water? -
ANS-28.0 m/s
An item is thrown upward with a high quality preliminary speed. As the item rises after which
falls lower back to the ground, its pace: - ANS-decreases, most effective.
As an item thrown upward rises and then falls back to the floor, its acceleration - ANS-stays the
identical.
As an item thrown upward rises and then falls lower back to the floor, its pace: - ANS-first
decreases, then will increase.
