Explain mechanical and non-mechanical energies.

A simple pendulum consists of a mass m (the "bob") hanging on the end of a thin string of length l and negligible mass. The bob is pulled sideways so the string makes a 5.

Which of the following is an example of an incline plane? a) lever b) gear c) pulley d) screw

Which of the following questions would be answered using concepts from physics?

A camper is about to drink his morning coffee. He pours 400 grams of coffee, initially at into a 250-g aluminum cup, initially at 16.0°C.

How can an objects momentum be calculated

What will a spring scale read for the weight of a 75.0-kg woman in an elevator that moves upward with constant speed of 5.8 m/s?

What's the definition of: • cellular respiration • photosynthesis

What are the steps that are important to take for your safety during an earthquake? a. stay away from walls and windows c. stay away from electrical and gas lines b. get under a desk or table d. all of the above

You have an open air column of length 1.40 m in air at 24.2 °C. What is the frequency of the third harmonic?

Why do we use average force while solving momentum problems? How is net force related to the momentum of the object?