Explain how the energy of a rubber ball is transformed as it rolls down a ramp.

If a 70-kg swimmer pushed off a pool wall with a force of 250N at what rate will the swimmer accelerate from the wall

What type of mixture be made up of elements and compounds?

If you changed the direction of electron flow by switching the connections to the battery what would happen

A ballet dancer has a maximum net torque of 45 Nm, and the moment of inertia of his body is 30 kg mA2.

Based on the macroscopic views of the three substances, which is most permeable?

What is Nothing. (sorry i have been wondering this for a very long time)

What is the weight of a 15kg dog on earth?

Identify the scenario below as to whether they increase, decrease, or not change the frequency in which a string vibrates and thus change its pitch. Assume that no other changes are happening. 1. Tightening a string for greater tension 2.

Explain what each of the following scientists contribute to the atomic theory

A fully charged parallel-plate capacitor remains connected to a battery while a dielectric is slid between the plates. Do the following quantities increase, decrease, or stay the same? Select one or more: a. delta V increases b.