Problem 10: The engine of a JF-Thunder fighter develops a thurst of 3000 N. What horsepower does it at a velocity of 600 m/s. Solution…
Problem 9: A body of mass m drops from bridge into water of the river. The bridge is 10 m high from the water surface.(a)…
Problem 8: An object of mass 1000 g falls from a height of 30 m on the sand below. If it penetrates 4 cm into…
Problem 7: A ball of mass 100 grams is thrown vertically upward at a speed of 25 ms-1. If no energy is lost, determine the…
Problem 6: To what height can a 400 w engine lift a 100 kg mass in 3 s? Solution GivenPower of the engine, P =…
Problem 5: A man whose mass is 70 kg walks up to the third floor of a building which is 12 m above the ground…
Problem 4: The roller coaster car starts its journey from a vertical height of 40 m on the first hill and reaches a vertical height…
Problem 3: A man pulls a trolley through a distance of 50 m by applying a force of 100 N which makes an angle of…
Problem 2: A body of mass 2.0 kg is dropped from a rest position 5.0 m above the ground. What is its velocity at height…
Problem 1: A 70 kg man runs up a long flight of stairs in 4.0 seconds. The vertical height of the stair is 4.5 m.…