Physics
Grade-7
Easy
Question
A block is moving at a velocity of 40 m/s and has a mass of 1120 Kg. How much kinetic energy does the block have?
- 96 J
- 960 J
- 96000 J
- 9600 J
Hint:
96000 J
The correct answer is: 96000 J
m = 1120 kg
v = 40 m/s
KE = 
mv2
= 96000 J
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