Question 2: Why can squirrel jump from a tree branch to the ground and run away undamaged while a human could break a bone in…
Question 1: From the top of a tall building, you drop two table tennis balls, one filled with air and the other with water. Which…
Conceptual Questions on Fluid Dynamics (new course) See here solved conceptual questions on Fluid Dynamics (Physics) included in the course for grade 11. S.NoDescription of…
Problem 11: The mass of moon is 1/80 of the mass of earth and the corresponding radius is 1/4 of the radius of earth. Calculate…
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…