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

Quaternary structure is achieved when a protein folds into a compact, three-dimensional shape stabilized by interactions between side-chain R groups of amino acids. True or False.

You paddle a conoe with a force of 156 N. You and the canoe have a combined mass of 220 kg. What is the acceleration of the canoe? A. 1.4 m/s2 B. 1.1 m/s2 C. 2.3 m/s2 D. 0.7 m/s2

A fighter jet accelerates from 10 m/s to 75 m/s in 7.0 s. The acceleration of the jet is

Which region of the country has the most diverse political Trends Northeast South Midwest West

3. Using the F, m, a triangle, calculate the boy's mass. Use the "force of gravity" listed above (300 N) and assume an acceleration due to gravity of 10 m/s2. Make sure to show your work and include units in your answer!

Two waves collide and the temporary combined waves that results is smaller that the original wave. which term describes this interaction? A. destructive interference B. standing wave formation C. diffraction D. constructive interference

What do all types of waves on the electromagnetic spectrum have in common

If the force applied to an object increases while the mass stays the same, the acceleration of the object.

Planetary nebulae are characterized by an emission spectrum consisting of Balmer (hydrogen) emission lines and a pair of strong emission lines at 4959˚A and 5007˚A that were quite mysterious when first seen.

What is the mass of oxygen in an oxygen tank at 20 C if the tank has a volume of 0.20 m3 and the oxygen pressure in the tank is 4.0 105 N/m2 (mass of one mole of one mole of oxygen is 16 g and the universal gas constant is 8.