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An object of mass 100g projected vertically upwards from the ground level has a velocity of 20m/s at a height of 10m. Calculate the initial kinetic energy at the ground level.​
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An object of mass 100g projected vertically upwards from the ground level has a velocity of 20m/s at a height of 10m. Calculate the initial kinetic energy at the ground level.​

User Aymand Osanes
by
6.2k points

1 Answer

1 vote

Answer:

kinetic energy = 20 J

Step-by-step explanation:

KE = ½mv²

= ½× 100 × 20 × 20

1000

KE = 20 J//

User Kyle C
by
5.3k points
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