June 2018 Physics Regents Questions 1-10 Question Preview (ID: 59799)


Use Your Knowledge Of Chemistry To Answer All Questions In The Data Set. You Will Need Your Physics Reference Tables And A Calculator To Answer Some Of The Questions. Good Luck. TEACHERS: click here for quick copy question ID numbers.

Which combination correctly pairs a vector quantity with its corresponding unit?
a) weight and kg
b) velocity and m/s
c) speed and m/s
d) acceleration and m^2/s

A 12.0-kilogram cart is moving at a speed of 0.25 meter per second. After the speed of the cart is tripled, the inertia of the cart will be
a) unchanged
b) one-third as great
c) three times greater
d) nine times greater

While taking off from an aircraft carrier, a jet starting from rest accelerates uniformly to a final speed of 40. meters per second on a runway that is 70. meters long. What is the magnitude of the acceleration of the jet?
a) 0.29 m/s^2
b) 0.57 m/s^2
c) 1.8 m/s^2
d) 11 m/s^2

A 6.0-kilogram cart initially traveling at 4.0 meters per second east accelerates uniformly at 0.50 meter per second squared east for 3.0 seconds. What is the speed of the cart at the end of this 3.0 second interval?
a) 1.5 m/s
b) 5.5 m/s
c) 3.0 m/s
d) 7.0

At which angle above the horizontal should the ball be kicked in order for the ball to travel the greatest total horizontal distance? Neglect friction.
a) 15°
b) 30°
c) 45°
d) 75°

Starting from rest, a car travels 18 meters as it accelerates uniformly for 3.0 seconds. What is the magnitude of the car’s acceleration?
a) 6.0 m/s^2
b) 2.0 m/s^2
c) 3.0 m/s^2
d) 4.0 m/s^2

What is the magnitude of the ball’s acceleration 0.200 second after it leaves the tabletop? Neglect friction.
a) 1.96 m/s^2
b) 7.65 m/s^2
c) 9.81 m/s^2
d) 15.3 m/s^2

A projectile with mass m is fired with initial horizontal velocity vx from height h above level ground. Which change would have resulted in a greater time of flight for the projectile? Neglect friction.
a) decreasing the mass to m/2
b) decreasing the height to h/2
c) increasing the initial horizontal velocity to 2vx
d) increasing the height to 2h

A golf club hits a stationary 0.050-kilogram golf ball with an average force of 5.0 × 103 newtons, accelerating the ball to a speed of 44 meters per second. What is the magnitude of the impulse imparted to the ball by the golf club?
a) 2.2 N•s
b) 880 N•s
c) 1.1 × 10^4 N•s
d) 2.2 × 10^5 N•s

A tennis player’s racket applies an average force of 200. newtons to a tennis ball for 0.025 second. The average force exerted on the racket by the tennis ball is
a) 0.025 N
b) 5.0 N
c) 200. N
d) 80.0 N

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