Kinetic Energy (easy)

What is the kinetic energy of a zorb and human with a total mass of 90Kg rolling at 10m/s?

• 3,700J

• 900J

• 4,500J

• 6,500J

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is the kinetic energy of a 4kg shotput thrown with a velocity of 13m/s

• 676 J
• 3.25 J
• 17J
• 338 J

A hedgehog of mass 2kg runs at a speed of 0.5 m/s. Calculate the kinetic energy.

• 1.25 J
• 1.00 J
• 0.50 J
• 0.25 J

Calculate the kinetic energy when a man of mass 80 kg runs at a speed of 7 m/s

• 280 J
• 1,960 J
• 22,400 J
• 560 J

Calculate the kinetic energy of an elephant when it walks at a speed of 2m/s having a mass, 2000kg.

• 4,000 J
• 8,000J
• 1,000 J
• 2,000 J

You serve a volley ball with a mass of 2.1 kg. The ball leaves your hand with a speed of 30m/s. The ball has ____ kinetic energy. Calculate it.

• 1890 J
• 3780 J
• 945 J
• 31.5 J

Tags

NGSS.MS-PS3-1

A car is travelling with a velocity of 40 m/s and has a mass of 1120 kg. The car has how much kinetic energy?

• 896,000J
• 25,088,000 J
• 44,800 J
• 22,400 J

A golf pro swings his driver which weighs 0.75Kg at a velocity of 60 m/s. Calculate the kinetic energy of the club.

• 2700 J
• 16.9 J
• 1350 J
• 45 J

Tags

NGSS.MS-PS3-1

What is the Ek of a football which has a mass of 0.8 kg and is kicked at a velocity of 10m/s.

• 80 J
• 3.2 J
• 160 J
• 40 J

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