Sci-Quiz

What type of force will you get when an object moves through the air?

• Friction

• Upthrust

• Air resistance

• Gravity

The initial velocity of an object thrown down is 0m/s.

• True

• False

If the mass of an object is 1000kg on Earth, what is it's mass on the moon?

• 1kg

• 10kg

• 100kg

• 1000kg

According to Newton’s first law of motion, a moving object that is not acted on by an unbalanced force will

• Remain in motion

• Accelerate

• Not move

• Change its direction

Which of the following refers to the actual/total length of the path taken by an object in moving from its initial position to its final position?

• Displacement

• Location

• Distance

• Position

It is the rate of change in velocity over time.

• Average velocity

• Average speed

• Acceleration

• Uniform motion

A free fall is an idealized motion in which air resistance is considered and acceleration is constant.

• True

• False

The following are factors that cause the hammer and feather to not hit the ground together when dropped simultaneously except

• Mass

• Air resistance

• None of the choices

• Tension

Distances above the origin are negative and distances below the origin are positive.

• True

• False

Following the formula: F=ma, when getting the value of mass, the force should be

• Multiplied by the acceleration

• Subtracted by the acceleration

• Divided by the acceleration

• Added by the acceleration