Which type of energy is converted into mechanical energy when a person walks?

A. Electromagnetic

B. Electrical

C. Nuclear

D. Chemical

Give 5 natural examples of unbalanced forces around us. Other than friction.

justin pushes basket of toys with 50N of force for 3 meters in 100 seconds. how much work did he do on the basket

What is the atomic mass of Chlorine?

How to produce radio wave?

Nick's swimming goggles are made of blue plastic. When he straps them on, he notices that the goggles change the color of the objects around him. A white ring buoy appears because the blue plastic all colors of light except blue.

A box with a mass of 100.0 kg slides down a ramp with a 50 degree angle. What is the weight of the box? N What is the value of the normal force? Round the answer to the nearest whole number.

How does thermal energy heat a house? What devices and systems are involved?

A skater with an initial speed of 7.68 m/s stops propelling himself and begins to coast across the ice, eventually coming to rest. Air resistance is negligible. (a) The coefficient of kinetic friction between the ice and the skate blades is 0.105.

A. A PH202 student lives next to a construction site and sees a crane with a wrecking ball demolish the building next door. The wrecking ball swings along the wall between her house and the neighbor's house.

Sometimes when you are training for event you may notice a decrease in improvement in level out of performance true or false