Physics Quiz

An object with a base area of 0.2m² has a pressure of 100Pa. What is the force acting on the object?

An iron cube that has a side length of 10cm. If the weight of the cube is 60N, then the pressure generated by the iron cube is...

A diver dives to the bottom of the sea which has a depth of 1,000m. What is the pressure experienced by the diver if the density of water is 1,000kg/m³ and the acceleration of gravity is 10m/s²?

A glass tube containing oil 20cm high is known. If the outside air pressure is ignored and the pressure at the bottom of the tube is 1,600Pa, then the density of the oil is...

A ball is completely immersed in water. If the density of water is 1,000kg/m³ and the lifting force experienced by the ball is 0.2N, what is the volume of the ball?

The bottom of a car that weighs 8,000N is to be repaired so that the car is lifted by a car lifting device. The small piston on the car lift is applied a force of 200N. If the cross-sectional area of the small piston is 5cm², what is the cross-sectional area of the large piston?