A 10kg crate sits on a distant planet. The planet has the same mass as Earth, but 80% of the radius of Earth (Earth radius = 6370km.) What is the approximate weight of the object on the distant planet? A) 120N
B) 160N
C) 80N
D) 100N

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

The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.

There are weak or strong attractive forces between atoms of liquids with a high viscosity