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pentagon [3]
3 years ago
7

LOOK AT THE PICTURES 2!

Physics
2 answers:
Paladinen [302]3 years ago
6 0

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.)
Nadusha1986 [10]3 years ago
5 0
E = 0.5mv^2 = 0.5*44*10^2 = 2200J
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