Sam exerted an average force of 30 N to move a piano. how much work was required to moved the piano forward 6 m in 10 s

On the 1-to-10-billion scale, about how far is it to the nearest stars besides the sun? on the 1-to-10-billion scale, about how far is it to the nearest stars besides the sun?

A ball is whirled on a string and then the string breaks. what causes the ball to move off in a straight line?

What is the medium that sound waves travel through?

Which statement best summarizes Niels Bohr's complementarity principle? Light incident on a metal surface results in the emission of a photon. Light incident on a metal surface results in absorption of energy.

Which statement explains how brakes slow down a car answer a they apply an angular acceleration in the direction of motion.

What can you use to unscrew a tiny screw?

What shoreline feature would develop if the global sea level were to rise considerably

A block in the shape of a rectangular solid has a cross-sectional area of 4.00 cm2 across its width, a front-to-rear length of 13.1 cm, and a resistance of 1190 Ω. The block's material contains 6.35 * 1022 conduction electrons/m3.

Which statement best describes the magnetism shown by a paper clip when it is attracted to a bar magnet close by?

Scientific cosmology Choose one: A. investigates the overall structure and history of the Universe. B. pertains to legends and verbal history about the beginnings of the Universe. C. proves the Big Bang theory. D.