While launching a rocket of mass 2×104 kg, a force of 5×105 N is applied for 20s. Calculate the velocity attained by the rockets at the end of 20s. a) 3.6m/s b) 300m/s c) 120m/s d) 500m/s
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While launching a rocket of mass 2×104 kg, a force of 5×105 N is applied for 20s. Calculate the velocity attained by the rockets at the end of 20s.
a) 3.6m/s
b) 300m/s
c) 120m/s
d) 500m/s
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