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Questions and answers by
Kushagra
Questions (4)
A coil of wire of cross-section 0.75 square mm weighs 125g in air and 115g in water. What will be the length of the coil?
1 answer
779 views
A block of metal weighing 2kg is resting on a frictionless plane. It is struck by a jet releasing water at the rate of 1kg/s and
2 answers
1,061 views
During a football match, the ball shot towards the goal struck the defender's foot at the speed of 10m/s and it bounced back at
1 answer
1,741 views
In a rocket, fuel burns at the rate of 1kg/s. This fuel is Ejected from the rocket with a velocity of 60km/s. What force will be
1 answer
666 views
Answers (2)
direct answer preorder:- *+-*2x y-*5a b ^3
*+2*x y - 5*a b^3
