Newton's Laws of Motion — Unit test Answers
Which change will cause the gravitational force between a baseball and a soccer ball to increase?
Which refers to the force that one massive object exerts to attract another object?
Which refers to the sum of all the forces that act upon an object?
Which example best represents balanced forces?
Anya knows the velocity of an object. What else does she need to know in order to find the object’s momentum?
Newton’s first law of motion was a giant leap forward in scientific thought during Newton’s time. Even today, the idea is sometimes difficult at first for people to understand.
An object has a mass of 5 kg. What force is needed to accelerate it at 6 m/s2? (Formula: F=ma)
A bicycle has a momentum of 36 kg • m/s and a velocity of 4 m/s. What is the mass of the bicycle?
Which statement correctly describes gravity?
A skydiver falls toward the ground at a constant velocity. Which statement best applies Newton’s laws of motion to explain the skydiver’s motion?
Which would be represented by FN on a force diagram?
An object in projectile motion will follow which path?
Jerome solves a problem using the law of conservation of momentum. What should Jerome always keep constant for each object after the objects collide and bounce apart?
When discussing Newton’s laws of motion, which terms do people most likely use when talking about Newton’s third law of motion?
The resulting net force of an object is represented below. →10 NWhich most likely represent the forces acting on the object?
Which best describes two counteracting forces on an object?
Luis and Aisha conducted an experiment. They exerted different forces on four objects. Their results are shown in the table.Based on the data, which object has the greatest acceleration?
When someone throws a ball, the action force is the person pushing on the ball. What is the reaction force?
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