ELIMINATION ROUND

An object is in motion when it is _____________.

• Continuously moving & changing direction

• moving & directing

• Not continuously moving & not changing direction

• None of the chooses

Non-contact force is sometimes called ____________.

• Action Star

• Action & Distance Forces

• Distance Forces

• None of the choices

What type of force should be perpendicular to the surface?

• Magnetic force

• Applied force

• Normal force

• Gravitational force

A thug pushes some 100 kg punk with 300 N of force. How much is the punk accelerated?

• m= 3m/s2

• a= 33m/s2

• a= 3m/s2

• a=3m/s3

In Newton's 2nd law of motion, what is the formula of mass?

What is the SI Unit of acceleration?

• m/t2

• hr/s2

• ml/s3

• m/s2

A person with a mass of 75kg is accelerated to 3m/s2. How much force was applied to him?

• 175N

• 25N

• 225N

• 150N

• Gravitational force

• Greater force

• Global force

• None of the choices

A hunter shoots a 2kg arrow accelerating it at 15 m/s2. How much force does this require?

• 30n

• 15N

• 7.5N

• 30N

In Newton's 2nd law of motion, what is the formula of acceleration?