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LOOK AT THE PICTURES 2!

LOOK AT THE PICTURES 2!
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LOOK AT THE PICTURES 2!

LOOK AT THE PICTURES 2!-example-1
User Deepal
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2 Answers

5 votes

The formula for kinetic energy is ...

K.E. = (1/2) (mass) (speed²) .

For the object in this question ...

K.E. = (1/2) (44 kg) (10 m/s)²

= (22 kg) (100 m²/s²)

= 2,200 kg-m²/s²

= 2,200 Joules .

(That's the fourth choice on the list.)
User Syndi
by
8.7k points
7 votes
E = 0.5mv^2 = 0.5*44*10^2 = 2200J
User Aleksandr Vishnyakov
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8.5k points
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