How much force is needed to accelerate an object of mass 90 kg at a rate of 1.2 m/s2?

How does the mass-energy equation e = mc2 relate to fission

Movement of a stationary object

An electric dipole with its center located at the origin of a Cartesian coordinate system oscillates along the x axis, creating an electromagnetic wave.

Explain how to find instantaneous velocity and find it for s (t) = - 3 + 4t2 when t = 5 seconds

The motion of a car on a position-time graph is represented with a horizontal line. What does this indicate about the car's motion? A. It's not moving. B. It's moving at a constant speed. C. It's moving at a constant velocity. D. It's speeding up.

Water, with a density of rho = 1145 kg/m 3, flows in a horizontal pipe. In one segment of the pipe, the flow speed is v 1 = 7.33 m/s. In a second segment, the flow speed is v 2 = 1.57 m/s.

What does the color of a star determine

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.

Which statement best describes longitudinal waves? A) Particles of the wave medium move perpendicular to the direction of propagation of the wave. B) Longitudinal waves do not require a material medium for propagation.

Three-fourths of the Earth's surface is covered by water. The water cycle includes these water sources evaporating and returning to Earth as rain and snow.