Work, Power and EnergyEasy
Question
A 2 Kg mass lying on a table is displaced in the horizontal direction through 50 cm. The work done by the normal reaction will be -
Options
A.0
B.100 Joule
C.100 erg
D.10 Joule
More Work, Power and Energy Questions
A car is moving with a speed of 40 Km/hr. If the car engine generates 7 kilowatt power, then the resistance in the path ...A body of mass 5kg has momentum of 10 kg m/sec. When a force of 0.2N is applied on it for 10 sec, the change in its kine...A car is moving along a hilly road as shown (side view). The coefficient friction between the types and pavement is cons...Potential energy (sinusoidal curve) is shown graphically for a particle. The potential energy does not depend on y and z...A constant force F is applied to a body of mass m moving with initial velocity u. If after the body undergoes a displace...