A 3.00 kg crate is pulled along a frictionless surface with a force of 55.0 N at 25.00 to the horizontal so that it accelerates directly to the right. What is the crate's acceleration?

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical