If the energy content of chocolate 1500 kJ per 100 g, and if you walk to the North Pole and need 20000 kJ a day, how much chocolate do you need for the trip?

A steel cable lying flat on the floor drags a 20 kg block across a horizontal, frictionless floor. A 110 N force applied to the cable causes the block to reach a speed of 3.9 m/s at a distance of 1.9 m. What is the mass of the cable?

An object moved 45 meters in 9 seconds, what is the speed?

The rate at which work is done or energy is used is referred to as what

What is the equilibrium line of a glacier?

What are some examples of forces that affect our everyday life?

Whats a similarity between distance and displacement

What is the difference between analog and digital sound transmission?

A 20 kilogram ball rolls down a 10 meter ramp at the rate of 15 meters per second.

Why does the falling speed of a ball keeps increasing every second when it is dropped from a building?

In your own words describe an interaction between the chromosphere and the hydrosphere