2.1-2.3 Quiz

A lab cart is loaded with different masses and moved at various velocities. Which diagram shows the cart-mass system with the greatest inertia?

• A

• B

• C

• D

If an unbalanced force of 12 newtons acts on a 6-kilogram mass, the acceleration of the mass is

• A

• B

• C

• D

Four forces are acting on an object as shown in the diagram. If the object is moving with a constant velocity, the magnitude of force F must be

• A

• B

• C

• D

What is an essential characteristic of an object in equilibrium?

• A

• B

• C

• D

The accompanying graph represents the relationship between the forces applied to an object and the corresponding accelerations produced. What is the inertial mass of the object?

• A

• B

• C

• D

The horizontal component of the ball's initial velocity is approximately

The maximum height reached by the ball is approximately

Write out:

Given =

Unknown =

Equation =

Answer =

The diagram below represents the path of an object after it was thrown. What happens to the object's acceleration as it travels from A to B? [Neglect friction.]

• A

• B

• C