A student pushes glider on an air track with a force of 2.0 N for 4.0 seconds over a distance of 1.0 M. How much work did the student do on the glider?

A. 0.20J

B. 0.50J

C. 2.0J

D. 5.0J

What will one see during an annular eclipse?

a block of mass 10 kg is kept on a horizontal surface of coefficient of friction 0.1 if horizontal force of 5N acts on body then fractional force is equal to

Blank is overlapping food chains to better show the way energy moves through an ecosystem

What is the name of the theory that led to the development of the theory of plate tectonics

If wavelength is kept constant, which increases as the speed of a wave increases?

What is the density of an unknown metal that has a mass of 158 g and a volume of 20 ml

An electron is located on the x axis at x0 = - 9.31*10-6 m. Find the magnitude and direction of the electric field at x = 9.39 * 10-6 m on the x axis due to this electron.

Earth attracts a person with a gravitational force of 7.0 * 102 newtons. What is the magnitude of the force with which the individual attracts Earth? 3.0 * 10² newtons 7.0 * 10² newtons 8.5 * 10² newtons 9.8 * 10² newtons

The productive cycle of a human is usually regulated by

Winston stands on the edge of a building's flat roof, 12 m above the ground, and throws a 147.0-g baseball straight down. the ball hits the ground at a speed of 18 m/s. what was the initial speed of the ball?