Explain the effect of earths gravity on objects on the surface of earth

Why do stars explode?

Describe how atmospheric pressure changes altitude increases

A cylinder with rotational inertia I₁ = 2.4 kg · m² rotates clockwise about a vertical axis through its center with angular speed ω₁ = 5.8 rad/s. A second cylinder with rotational inertia I₂ = 1.

Wave A has a longer wavelength than wave B, but their amplitudes are the same. Which carries more energy?

What is the net force if you pull a cart to the right 5n and another person pulls the cart to the left 5n? what is the net force?

Which best explains the relationship between the speed of sound and the medium through which it passes?

g The magnetic force on a charged particle A. depends on the sign of the charge on the particle. B. depends on the velocity of the particle. C. depends on the magnetic field at the particle's instantaneous position. D.

How fast must a 1000 kg car be moving to have a kinetic energy of 1.0 kWh

Which of the following is used to measure weight? Newtons Liters Kilograms Meters

Intravenous infusions are often made under gravity. At what height should the bottle be placed so the liquid pressure is 700 mm-H2O?