A miner of mass 90kg travels down a slide calculate the potential energy of the miner when he moves15m vertically downwards

In the virtual lab, calculations were made of the predicted diffraction angle, using the formula θ ≈ StartFraction lambda over L EndFraction.

A woman in la fitness is holding an 8.0-kg weight at arm's length, a distance of 0.55 m from her shoulder joint. what is the torque about her shoulder joint due to the weight if the arm is horizontal?

An eagle is flying horizontally at a speed of 4.10 m/s when the fish in her talons wiggles loose and falls into the lake 6.20 m below. Calculate the velocity (in m/s) of the fish relative to the water when it hits the water.

How many complete wavelengths are present in the sound wave shown? 1 2 3 4 5 6

What type of energy best represents the strength of an ionic bond? ... ?

Explain the relationship between force, mass and acceleration in Newton's second law

A 90-kilogram physics student would weigh 2970 Newtons on the surface of planet X. What is the magnitude of the acceleration due to gravity on the surface of planet X?

A truck with a heavy load has a total mass of 9100 kg. it is climbing a 15â incline at a steady 15 m/s when, unfortunately, the poorly secured load falls off! immediately after losing the load, the truck begins to accelerate at 1.5 m/s2.

What is the least dense part of the atmosphere?

A small plastic building brick (like a Lego piece) and a ceramic piggy bank filled with coins are displayed on the same shelf. Which has more potential energy? Why?