WebUnder the action of a force a 2kg body moves such that its position x in meters as a function of time t is given by x = 4t4 + 3 . Then work done by the force in first two seconds is 1691 33 NTA Abhyas NTA Abhyas 2024 Work, Energy and Power Report Error A 6J B 10J C 7J D 64J Solution: x = 4t4 +3 dtdx = 44t3 + 0 v = t3 Using work energy theorem WebA heavy suitcase S of mass 50 kg is moving along a horizontal floor under the action of a force of magnitude P newtons. The force acts at 30° to the floor, as shown in the diagram above, and S moves in a straight line at constant speed. The suitcase is modelled as a particle and the floor as a rough horizontal plane.
Under the action of a force, a 2 kg body moves such that
Web24 Mar 2024 · A body of mass 2 k g initially at rest moves under the action of an applied horizontal force of 7 N on a table with coefficient of kinetic friction = 0.1. Compute the (a) work done by the applied force in 10 s. (b) work done by friction in 10 s , (c) work done by the net force on the body in 10 s , (d) change in kinetic energy of the body in 10 s , Web25 Jul 2024 · Also Read : A particle of mass m0 ascends from the earth’s surface with zero velocity due to the action of two…. A body moves a distance of 10 m under the action of force F = 10 N. If the work done is 25 J, the…. If action force is gravitational force, then reaction force. A particle is displaced from a position (2i -j + k ) to another ... boney m en chile
Under the action of a force, a `2 kg` body moves such that its …
WebQ: Under the action of force 2 kg body moves such that its position ‘x’ varies as a function of time t given by x= t 3 /3, x is the meter and t in second. Calculate the workdone by the … Web17 Aug 2024 · Best answer The acceleration produced in the body by the applied force is given by Newton’s second law of motion as: a' = F/m = 7/2 = 3.5 m/s2 Work done by the net force, Wnet= 5.04 ×126 = 635 J From the first equation of motion, final velocity can be calculated as: v = u + at = 0 + 2.52 × 10 = 25.2 m/s ← Prev Question Next Question → goblins clash of clans