Why most of the heavenly bodies are spherical in shape?

What is the Principle of electric generator?

If the phase angle for a block-spring system in SHM is ϕ and the block's position is given by x = xm cos (ωt + ϕ), what is the ratio of the kinetic energy to the potential energy at time t = 0? (Use any variable or symbol stated above as necessary.)

radiation is radiant energy that comes from the Sun and interacts with surfaces or objects near or on Earth.

A scientist heats flexible container full of neon gas. what will most likely happen to the container as the gas absorbs heat

You are in a car travelling to dinner when a light ahead suddenly turns red. How long will it take the car to stop if the car decelerates at a rate of - 2.7 m/s^2 as it slows from 7.0 m/s to a complete stop?

A sheet of paper can be withdrawn from under a container of milk without toppling it if the paper is pulled A. gravity pulls very hard on the milk carton. B. the milk carton has very little weight. C. the milk carton has inertia. D.

What is concave mirror

Two boxes are suspended from a rope over a pulley. each box has weight 50 n. what is the tension in the rope

What happens when you put a galvanized zinc nail in copper solution for an hour? Does is rust or turn different color? What is the outcome? What happens after an hour in vinegar?

Psuedopod in a sentence