Ignoring air resistance, if a 20 kg ball and a 400 kg crate were both dropped from the
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Answer: It states that the BCD equivalent would be 0001000100000000000100010001000100010000000100000001000000000001.
Answer:
6.4m/s
Explanation:
The total mechanical energy of the man is 1780J.
This mechanical energy is the energy due to the motion of the body and it is a form of kinetic energy.
Also, mass = 87kg
Kinetic energy = m v²
m is the mass
v is the velocity
1780 = x 87 x v²
v² = 40.9
v = 6.4m/s