A 25kg object is 3.0 meters up. How much potential energy does it have

Compute the resistance in ohms of a lead block 15 cm long and 0.10 cm2 in cross-sectional area. (ρ = 2.2 x 10-5 ohm-cm)

Which type of force can cause objects to attract or repel each other? a. frictional force b. nuclear force c. electrical force d. gravitational force

In which century was the DNA database established? The DNA database was established in the century

The surface tension of a liquid is being measured with a ring as shown. the ring has an outside diameter of 10 em and an inside diameter of9.5 em. the mass of the ring is 10 g.

What causes a objects to move or stay still? claim and evidence

Mass of rifle is 6kg, mass of bullet is 0.01kg travelling at 350m/s what is the velocity

The planets stay in orbit due to A. kinetics B. friction C. gravity D. mass

What energy powers the star throughout its life?

A young's interference experiment is performed with blue-green laser light. the separation between the slits is 0.500 mm, and the screen is located 3.14 m from the slits. the first bright fringe is located 3.

What is the luminosity of a star having 6 times the radius of the sun and a surface temperature of 15000 k?