I’ll mark brainliest

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

Aplayground slide is 8.80 ft long and makes an angle of 25.0° with the horizontal. a 63.0-kg child, initially at the top, slides all the way down to the bottom of the slide. (a) choosing the bottom of the slide as the reference configuration, what is the system's potential energy when the child is at the top and at the bottom of the slide? what is the change in potential energy as the child slides from the top to the bottom of the slide? (include the sign of the value in your answer.)