Answer :
Answer:
20meter/second
Explanation:
v=squareroot of 2×K.E/mass
v=squareroot of 2×100J/0.5
v=squareroot of 200kg×m×m/s×s/0.5m
v=squareroot of 400m×m/s×s
v=20m/s
Answer:
20meter/second
Explanation:
v=squareroot of 2×K.E/mass
v=squareroot of 2×100J/0.5
v=squareroot of 200kg×m×m/s×s/0.5m
v=squareroot of 400m×m/s×s
v=20m/s