Answer to Question #201896 in Physics for Alex

Question #201896

What is the mass of an object that takes 495 joules of work to get to a height of 30 meters?

Expert's answer

"W=mgh\\\\495=(9.8)(30)m\\\\m=1.68\\ kg"

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. ABCD is a quadrilateral with G and H the mid points of line DA and DC respectively. Show that line A
2. What is the potential energy associated with an 80 kg skier at the top of a 200 m hill?
3. 1) How much work is done when a 20 N force is applied horizontally to a block on a frictionless hor
4. To determine frequency of AC supply by CRO full experiment with procedure and detail.
5. A rectangular blockof volume 10^-3 at 273k is heated to 573k.If it's coefficient of linear expa
6. Find the amplitude, wavelength, period, frequency, speed and displacement after 2.0seconds of wave e
7. Differentiate the sine wave and cosine wave.