Which are disadvantages of renewable resources? Check all that apply. Renewable energy supplies may not be completely reliable.
sources will never run out.

Renewable energy produces large quantities of waste products.

It is difficult to generate electricity in large quantities using renewable resources.

Many renewable energy facilities have higher operating costs.

Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?

10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the