An 80 kg pilot is traveling at a constant speed of 40 m/s. Determine the normal force she exerts on the seat when she is upside down at A on the vertical loop that has a radius of 100 m.

Matter that emits no light at any wavelength is called

2select the correct answer. javed suffers from a severe food allergy. which device should javed always carry? a. inhaler b. epi pen c. nebulizer d. insulin pen

Determine the time it takes for a satellite to orbit the earth in a circular "near-earth" orbit. the definition of "near-earth" orbit is one which is at a height above the surface of the earth which is small compared to the radius of the earth, so that you may take the acceleration due to gravity as essentially the same as that on the surface. does your result depend on the mass of the satellite?