Explain why the invention of the microscope led to the discovery of cells.

What is the force that acts on an object and opposes its motion called?

You get 750 j of work out of a machine that you put 6,000 j of work into. What is the efficiency?

What does amplitude mean

Which is best example of s force counteracting Fp?

Why do doctors worry more about a fever a couple of degrees celsius than a fever of a couple of degrees fahrenheit

8. A car moving at 35 m/s has 675 joules of KE. What is the mass of the car?

What force works against gravity as water infiltrates the soil and moves underground?

When is it safe for you to place a construction load on a concrete structure

You have two pendulums with cords that are exactly the same length. one is on earth (with an acceleration due to gravity of 9.81 meters/second2) and the other one is on the moon (with an acceleration due to gravity of 1.63 meters/second2).

The magnetic field is 0.0 2M from the wire is 0.1 T what is the magnitude of the magnetic field 0.0 1M from the same wire