A car is travelling at 30 ms -1 with a kinetic energy of 900 KJ what is its mass?
Answers
Answered by
3
Answer:
kinetic energy= 1/2×mv² 900=1/2 × m×30². m= 2kg
Explanation:
i hope it helped you
Answered by
0
Answer:
Kinetic energy=1/2mv²
900=1/2m30²
by doing all calculations...
we ge,
m=2kg.....
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