Physics Why does a cannon recoil after firing ? Newton's first law of motion Newton's third law of motion Conservation of energy Backward thrust of gases produced Newton's first law of motion Newton's third law of motion Conservation of energy Backward thrust of gases produced ANSWER DOWNLOAD EXAMIANS APP
Physics When a constant force acts on an object with a mass of 8 kg for a duration of 3 s. it increases the object's velocity from 4 m/s to 6 m/s . What is the magnitude of the applied force? 6.33 N 3.33 N 5.33 N 4.33 N 6.33 N 3.33 N 5.33 N 4.33 N ANSWER DOWNLOAD EXAMIANS APP
Physics A body of mass 5 kg accelerates from 12 m/s to 20 m/s in 4 seconds due to the application of a force on it. Calculate the magnitude of this force (in N). 80 20 10 40 80 20 10 40 ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest may have Potential energy Velocity Kinetic energy Momentum Potential energy Velocity Kinetic energy Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Which conservation principle is applicable in the case of the motion of a rocket? Conservation of momentum Conservation of mass Conservation of charge Conservation of energy Conservation of momentum Conservation of mass Conservation of charge Conservation of energy ANSWER DOWNLOAD EXAMIANS APP
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