Week 14 Physics Quiz Fall 2024 Revised

A golf club hits a golf ball. The golf ball's change in momentum is __________________ the golf club's.

• greater than

• less than

• equal to

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

An egg landing on a soft surface will remain intact. The surface increases the _____ and decreases the _____ during the impact

• impulse, time

• impulse, force

• force, time

• time, force

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-3

A 5kg ball has a momentum of 30 kg*m/s. What is the speed of the ball

• 150 m/s

• 35 m/s

• 6 m/s

• 5 m/s

Tags

NGSS.HS-PS2-2

Before objects A and B collide, A has a momentum of 26 kg*m/s and B has a momentum of -14 kg*m/s. After the collision, A has a momentum of 8 kg*m/s. B has a momentum of..

• 2 kg*m/s

• 4 kg*m/s

• 6 kg*m/s

• 12 kg*m/s

• 32 kg*m/s

Tags

NGSS.HS-PS2-2

A 10 kg object moves at 2 m/s to the right and collides with a 4 kg object moving at 5 m/s to the left. The total momentum is_____

• 20 kg*m/s

• 40 kg*m/s

• 10 kg*m/s

• 30 kg*m/s

• 0 kg*m/s

Tags

NGSS.HS-PS2-2

Energy stored because of gravity is called:

• Gravitational Potential Energy

• Gravitational Potential Energy

• Gravitational Potential Energy

• Gravitational Potential Energy

Tags

NGSS.MS-PS3-2

A boy kicks a football with a force of 20 N, the time the force acts for is 0.3 s.
Calculate the impulse on the ball.

• 1 N*s
• 6 N*s
• 33.3 N*s 
• None of these

With what velocity must a 0.48-kg softball be moving to equal the momentum of a 0.29-kg baseball moving at 23 m/s?

• 13.9 m/s

• 10.8 m/s

• 16.7 m/s

• 12.0 m/s

Tags

NGSS.HS-PS2-2

1. Determine the gain in gravitational potential energy when a 4.00 kg block is raised 18.00 m.

Gravity is 9.8m/s.

ROUND TO THE WHOLE NUMBER.

NO COMMAS

Tags

NGSS.MS-PS3-2

A 9 kg blob moving at 5 m/s collides and sticks to a second blob with a mass of 5 kg. If the two bobs stick together, what will the velocity of the two blobs move at?

• 3.57 m/s
• 3.2 m/s
• 10.0  m/s
• 9.0  m/s

Tags

NGSS.HS-PS2-2