Unit 3 Test Retake

Last updated almost 3 years ago
20 questions
1

Which of Newton's laws is called the Law of inertia?

1

Which object will have more inertia?

1

As the bus moves forwards, which direction do you go?

1

When a car suddenly stops, the objects in the back seat are thrown forward. This is explained by

1

What is mass?

1

What is weight?

1

Where will an astronaut have more mass?

1

Where will an astronaut have more Weight?

1

An airplane is traveling at cruising speed where the applied force of its 4 engines is equal to the drag on the airplane. If 1 of the engines breaks, what will happen?

1

Every action has  an equal and opposite reaction is-

1

If an object is resting on a surface, which forces are present?

1

If an object is falling from the sky, which forces are present?

1

Which will have more acceleration?

1

Which of the following would produce the greatest acceleration?

1

Which vector represents the weight?

1

Which vector represents the normal force?

1

Which direction is the object accelerating?

1

Which is the mass of the object?

1

A horse pulls on a cart with a force of 180 newtons. The cart accelerates at the rate of 5 m/s2. According to Newton's law of force and acceleration, what is the mass of the cart to the nearest kilogram?

1

What is the mass of a truck if it produces a force of 14,000 N while accelerating at a rate of 5 m/s2?