the mass of a certain neutron star is 2.5x10^30kg and the radius 7000m. what is the force of gravity on a 1kg object of the surface of the neutron star

Which of the following best describes Biology A. an applied science B. a social science C. Not a Science D. A basic science

Calculate the energy transferred from a glass of water in order to just melt 100 g of ice cubes at 0°C. Specific latent heat of fusion for water = 340 000 J/kg

Batteries and generators are examples of voltage sources which create a potential differences in a circuit? true or false

A circular loop of wire with area A lies in the xy-plane. As viewed along the z-axis looking in the - z-direction toward the origin, a current I is circulating clockwise around the loop.

Which option best summarizes the following scenario? Dr. Milk and Dr. Orange are conducting a study about a new drug that decreases blood pressure. Dr. Milk is a friend of the man who invented the new drug. Dr.

In general, what can be said about metals.

If the moon did not have an atmosphere what would happen to it

Density is calculated by: dividing volume by mass dividing mass by volume multiplying mass and volume multiplying mass and gravity

The Burj Khalifa in Dubai is the tallest building in the world at about 828 m. A daredevil climbs to the top of the building and sees the the Boulevard Plaza 2 (141 m tall) about 300 m away.

Suppose the initial position of an object is zero, the starting velocity is 3 m/s and the final velocity was 10 m/s. The object moves with constant acceleration. Which part of a velocity bs.