The weight W of an object varies inversely as the square of the distance d from the center of the earth. At sea level (3978 mi from the center of the earth), an astronaut weighs lb. Find her weight when she is mi above the surface of the earth and the spacecraft is not in motion.

Question

The weight W of an object varies inversely as the square of the distance d from the center of the earth. At sea level​ (3978 mi from the center of the​ earth), an astronaut weighs  lb. Find her weight when she is  mi above the surface of the earth and the spacecraft is not in motion.

mathhelper · Answer

W = k *1/d^2 you have missing data values. Once you determine what the are, sub in to find k Now you have the equation and can find any other value

The weight W of an object varies inversely as the square of the distance d from the center of the earth. At sea level​ (3978 mi from the center of the​ earth), an astronaut weighs lb. Find her weight when she is mi above the surface of the earth and the spacecraft is not in motion.

W = k *1/d^2

The weight W of an object varies inversely as the square of the distance d from the center of the earth. At sea level (3978 mi from the center of the earth), an astronaut weighs lb. Find her weight when she is mi above the surface of the earth and the spacecraft is not in motion.