Tick the correct option .a) we are able to stay on the ground because

1.	Tick the correct option .a) we are able to stay on the ground because ofgravitational force,buoyant force,elastic force , frictional force. b) a screw Jack used to lift a car is afirst class lever , second class lever , pulley , screw. c) the most readily available source of energywind energy, solar energy, geothermal energy, water energy.d) the upward push of water on a floating object is calledbuoyant force, volume, density, pressure.
Answer» ANSWER: GRAVITATIONAL FORCE screw solar ENERGY BUOYANT force

Tick the correct option .a) we are able to stay on the ground because ofgravitational force,buoyant force,elastic force , frictional force. b) a screw Jack used to lift a car is afirst class lever , second class lever , pulley , screw. c) the most readily available source of energywind energy, solar energy, geothermal energy, water energy.d) the upward push of water on a floating object is calledbuoyant force, volume, density, pressure.

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