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WorksheetsApplied Physics - Review Test Quarter 2
Total questions: 20
Worksheet time: 13mins
An object is projected horizontally from a cliff. The time it takes to hit the ground is
more than if it was just dropped
the same amount of time than if it was just dropped
less than if it was just dropped
impossible to determine
As an object travels through the air, its vertical velocity
changes continuously
remains constant
When a ball is projected horizontally, what is its initial vertical velocity?
9.8 m/s2
0 m/s2
9.8 m/s
0 m/s
Which of the following statement is true about the magnitude of the acceleration due to gravity?
The acceleration due to gravity increases as you move nearer to the center of the Earth.
The acceleration due to gravity increases as you move farther from the center of the Earth.
The acceleration due to gravity decreases as you move nearer to the center of the earth.
The acceleration due to gravity decreases as you move farther from the center of the earth.
A fastened seat belt provides a restraining force on the passenger’s or driver’s motion
inertia
acceleration
interaction
A cigarette vendor has to move with the bus as he jumps off the bus.
inertia
acceleration
interaction
A follow-through is needed when a golfer hits the ball with a golf club.
inertia
acceleration
interaction
A rifle recoils when fired
inertia
acceleration
interaction
A person is unable to walk on the ground without the ground’s frictional force
inertia
acceleration
interaction
An apple falling down from a tree
contact
non-contact
Iron pins attracted in the presence of a magnet bar.
contact
non-contact
Running across the street
contact
non-contact
Carrying a full load box of books.
contact
non-contact
Floating in a swimming pool
contact
non-contact
True or False: The net force causes an object at rest to start moving and a moving object to stop.
(a)
True or False: For body to be in a state of equilibrium, the vector sum of all the forces that act on it must be zero.
(a)
True or False: Given a sign is in equilibrium position and the rope holding it pulls upwards with a force of 15 N, the total upward pull of the sign is 7.5N.
(a)
True or False: Suzie holds an apple at rest in her outstretched hand. The force she applies in holding it still is zero, until she drops the apple.
(a)
True or False: There is a law that says the center of mass has to be within the body.
(a)
If you throw a baseball straight up, what is its velocity at the highest point?
9.8 m/s2
0 m/s2
9.8 m/s
0 m/s
