May the force be with you!

Which of the following does not describe force?

• it can change the state of motion of an object

• it is the change in the position of an object

• it is represented by a vector (has magnitude and direction)

• it is measured in Newtons

Newton is the unit of force. Which of the following is its equivalent in fundamental units?

• kg m/s

• m/s^2

• kg m^2/s^2

• kg m/s^2

Does force can only be felt with direct contact?

• Yes

• No

• Maybe

• Perhaps

You and your brother are pushing a car with a dead battery with forces of 67 N and 33 N to the right. What is the net force applied on the car?

• 100 N

• 100 N, to the left

• 100 N, to the right

• 34 N, to the right

What is the net force acting on the airplane?

• 900 N, to the right

• 900 N, to the left

• 700 N, to the right

• 700 N, to the left

What is the net force acting on the object?

• 8 N, to the right

• 8 N, to the left

• 2 N, to the left

• 2 N, to the right

Find the net force acting on the box.

• 0 N

• 10 N, to the right

• 10 N, to the left

• 5 N, to the right

What is the value of the net force felt by the object?

• 400 N, downward

• 400 N, upward

• 800 N, downward

• 800 N, upward

Which of the following is not a force?

• gravitational

• weak nuclear

• weight

• mass

Which of the following is a force that binds the nucleus of an atom?

• strong nuclear force

• weak nuclear force

• gravitational force

• electromagnetic force