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A 1.5 kg cart initially moves at 2.0 meters per second. It is brought to rest by a constant net force in 0.30 second. What is the magnitude of the net force?
5.0 N down
65.0 kg
force and acceleration
weight
may be moving at constant speed
unchanged
10. N
60 N
When the sum of all the forces acting on a block on an inclined plane is zero, the block
5.0 N down
65.0 kg
force and acceleration
weight
may be moving at constant speed
unchanged
10. N
60 N
A 100 kg cart accelerates at 0.50 m per s squared west as a horse exerts a force of 60 N west on the cart. What is the magnitude of the force that the cart exerts on the horse?
5.0 N down
65.0 kg
force and acceleration
weight
may be moving at constant speed
unchanged
10. N
60 N
A 65.0 kg astronaut weighs 638 newtons at the surface of Earth. What is the mass of the astronaut at the surface of the Moon where acceleration of gravity is 1.62 m per s2?
5.0 N down
65.0 kg
force and acceleration
weight
may be moving at constant speed
unchanged
10. N
60 N
Which quantity is a vector
5.0 N down
65.0 kg
force and acceleration
weight
may be moving at constant speed
unchanged
10. N
60 N
Which terms identify two scalar quantities?
5.0 N down
65.0 kg
force and acceleration
weight
may be moving at constant speed
unchanged
10. N
60 N
The magnitude of an unbalanced force applied to a 4.0 kg crate is 10. N. If the magnitude of this applied unbalanced force is doubled, the inertia of the crate is
5.0 N down
65.0 kg
force and acceleration
weight
may be moving at constant speed
unchanged
10. N
60 N
A student throws a 5.0 N ball straight up. What is the net force on the ball at its maximum height?
5.0 N down
65.0 kg
force and acceleration
weight
may be moving at constant speed
unchanged
10. N
60 N
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