The gravitational force between two spheres is 2.50 x 10-8 N. Their centers are 1.05 m apart. The smaller sphere has a mass of 8.2 kg. Find the mass of the larger sphere.

Ajogger accelerates from rest to 4.86 m/s in 2.43 s. a car accelerates from 20.6 to 32.7 m/s also in 2.43 s. (a) find the magnitude of the acceleration of the jogger. (b) determine the magnitude of the acceleration of the car. (c) how much further does the car travel than the jogger during the 2.43 s?

What is hidden during a lunar eclipse? isn't the moon hidden?

Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?