Um motorista pretende percorrer uma distancia de 200km em 2,5 h. por dificuldades de trafego, ele percorre 25km a razão de 60 km/h. que velocidade media deve ter no trecho restante para chegar no tempo pretendido

How long will it take to travel 200,000m traveling 10m/s

A wooden beam with a mass of 10.8 kg is supported by vertical supports at each end. If a 3.66 kg textbook is placed halfway between one of the supports and the middle of the wooden beam, what force must each support provide if everything is to

You whirl a stone in a horizontal circle in such a way that the stone is in uniform circular motion. Which of the following is true for this situation? A. The magnitude of the stone's velocity does not change. B.

What is the ultimate source of energy that makes the Sun shine?

Which term refers to the more overt form of resistance through a movement such as revolution or genocide or through nonviolent protest?

Uranus has more than 14 times as much mass as earth, yet the gravitational force is less. how can that be?

What is velocity-time graph?

Whitch tool could be used to mesure the mass of. a package being mailed

Most of an atom is empty space. a. True b. False

Two ice skaters, Skater X and Skater Y, are at rest on a horizontal surface made of ice. The friction between the ice and the skaters is negligible.