What is the thermal energy of an object?
the total kinetic and potential energies of its partick
the total kinetic energy of its particles
the total potential energy of its particles
its total temperature

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

What are atoms of the same element with varying number of neutrons

Which of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction