When you ride your bike uphill, where does the energy you use come from

Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such plate has an average speed of 3.5 cm/year. (a) What distance does it move in 1 s at this speed?

Two skydivers are holding on to each other while falling straight down at a common terminal speed of 57.10 m / s. Suddenly, they push away from each other. Immediately after separation, the first skydiver, who has a mass m 1 of 94.

A scientist is conducting research to determine how much pressure a dam can withstand. Why are good observations important to his research?

A blank is an electric circuit that produces a magnetic field. whats the blank?

Where do people and animals get energy to move arond

How would you classify an EM wave with a frequency of 10 7 Hz

A charge of 50 µC is pushed by a force of 25 µN a distance of 15 m in an electric field. What is the electric potential difference?

A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 58.8 m/s^2. The acceleration period lasts for time 8.00 s until the fuel is exhausted. After that, the rocket is in free fall.

Why are tyres of formula one is different from four wheels drive?

The slope of a velocity versus time graph gives