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  1. A car of mass 500 kg is moving with a constant speed of 10 ms

    Aug 15, 2019 · Force expended by the engine of the car is 1000 N. Calculate work done in 10 s by: (a) net force on the car (b) gravitational force (c) the engine (d) frictional force

  2. Velocity versus time graph of a ball of mass 100 g rolling on a ...

    May 17, 2020 · 16. Velocity versus time graph of a ball of mass 100 g rolling on a concrete floor is shown below. Calculate the acceleration and the frictional force of - 17525485

  3. A boy is moving on a straight road against a frictional force of 5 N ...

    Nov 18, 2024 · To calculate the work done by the boy, we need to calculate the work done against the frictional force for each part of the journey. Part 1: Straight road (1.5 km)

  4. a mass of 4 kg moving with 10m/s comes to rest after covering 2m on ...

    Nov 7, 2020 · a mass of 4 kg moving with 10m/s comes to rest after covering 2m on horizontal surface. Calculate coefficient of friction, work done by frictional force - 28054379

  5. If the angle of repose is 37°. find object is rest or motion. calculate ...

    Aug 7, 2024 · If the angle of repose is 37°. find object is rest or motion. calculate frictional force and acceleration Get the answers you need, now!

  6. A block of mass 2.0 kg and an initial speed of 5.4ms−1 ... - Brainly

    Nov 9, 2018 · A block of mass 2.0 kg and an initial speed of 5.4ms−1 slides on a rough horizontal surface and is eventually brought to rest after travelling a distance of 4.0 m. Calculate the frictional …

  7. . A block of mass 2 kg slides on arough horizontal plane ... - Brainly

    Sep 1, 2024 · Step 2: Calculate the Normal Force The normal force N acting on the block is equal to the weight of the block since it is on a horizontal surface. N = m g Where g (acceleration due to gravity) …

  8. A 10 kg is pushed with a force of 50 newton resulting in an ... - Brainly

    Jan 9, 2025 · Find an answer to your question A 10 kg is pushed with a force of 50 newton resulting in an acceleration of 5 m/s square calculate frictional force acting on ob…

  9. 1. A block of mass 2kg is placed on a rough horizontal surface and a ...

    Jan 15, 2025 · Answer: To determine the contact force between the block and the rough horizontal surface, we need to calculate the normal force acting on the block, which is primarily affected by its …

  10. a block of mass 5kg is acted upon by a 20N on a horizontal surface if ...

    Jan 2, 2025 · Calculate the force of friction: The force of friction (F_friction) can be calculated using the formula: F_friction = coefficient of friction * normal force. On a horizontal surface, the normal force …