Calculate Energy

A cheetah can run briefly with a speed of 31.0 m/s. Suppose a cheetah with a mass of 47.0 kg runs at this speed. What is the cheetah’s kinetic energy?

• 1457 Joules

• 22,584 Joules

• 15 Joules

• 45,167Joules

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

Calculate the KE of a moving 4 kilogram object traveling at a velocity of 3 m/s.

• 18 J

• 36 J

• 12 J

• 6 J

Tags

NGSS.HS-PS3-1

How much KE does a moving 6 kilogram object have if it moves with a velocity of 3 m/s?

• 27 J

• 18 J

• 9 J

• 2 J

Tags

NGSS.MS-PS3-1

What is the kinetic energy of a ball with a mass of 5kg rolling at 10m/s

• 50 J

• 5 J

• 250 J

• 25 J

Tags

NGSS.MS-PS3-1

A rabbit of mass 3kg walks at a speed of 0.5m/s. Calculate its kinetic energy.

• 0.5 J

• 0.75 J

• 0.255 J

• 0.375 J

Tags

NGSS.MS-PS3-1

How much kinetic energy does a person of mass 50kg running at 3m/s have? Provide your answer in KJ.

• 225 KJ

• 0.225 KJ

• 75 KJ

• 0.075 KJ

Tags

NGSS.HS-PS3-1

Calculate the kinetic energy of a moving 4 kg object travelling at a velocity of 3 m/s.

• 18 J

• 36 J

• 12 J

• 6 J

How much kinetic energy does a moving 6 kg object have if it moves with a velocity of 3 m/s?

• 27 J

• 18 J

• 9 J

• 2 J

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

The SI unit in which kinetic energy is measured is 

• Newton

• Kilogram

• Joules

• Metres per second

Tags

NGSS.HS-PS3-2

Calculate the kinetic energy of a 2 kg object moving at a velocity of 5 m/s.

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2