Work Done by a Constant Force

JEE Main Physics · Work, Power and Energy · 8 questions, latest first

• A mass of 1 kg is kept on a inclined plane with 30° inclination with respect to horizontal plane and it is at rest initially.…20265 April, Shift 2 · Q28
• A 1 kg block subjected to two simultaneous forces (2 i+3 j+4 k) N and (3 i- j-2 k) N is moved a distance of 25 m along (3 i-4 j)…20264 April, Shift 1 · Q46
• A force F=2 i+b j+ k is applied on a particle and it undergoes a displacement i-2 j- k. What will be the value of b, if work done…202522 January, Shift 2 · Q31
• A block of mass 1 kg is pushed up a surface inclined to horizontal at an angle of 60° by a force of 10 N parallel to the inclined…202430 January, Shift 2 · Q35
• A block of mass 100 kg slides over a distance of 10 m on a horizontal surface. If the co-efficient of friction between the…202429 January, Shift 1 · Q34
• To maintain a speed of 80 km / h by a bus of mass 500 kg on a plane rough road for 4 km distance, the work done by the engine of…202312 April, Shift 1 · Q52
• A small particle moves to position 5 i-2 j+ k from its initial position 2 i+3 j-4 k under the action of force 5 i+2 j+7 k N. The…20231 February, Shift 1 · Q27
• Identify the correct statements from the following: A. Work done by a man in lifting a bucket out of a well by means of a rope…202329 January, Shift 2 · Q5