Question 2

10 pts

The voltage in a particular circuit is 10.0 V. The current in the circuit is 20 A.

What is the resistance?

A. 2.0

B. 30

C. 200

D. 0.5

A boat has a mass of 7660 kg. Its engines generate a drive force of 4080 N due west, while the wind exerts a force of 680 N due east and the water exerts a resistive force of 1160 N due east. Take west to be the positive direction.

Which type of electromagnetic radiation has the shortest wavelength?

Why doesn't a heavy object accelerate more than a light object when they are free falling

Which of keplers laws says that planets travel in elliptical paths around the sun

30N of force is used to raise a box that weight 60N up an incline plane. What is the mechanical advantage of the incline plane?

35. An object of mass m moving at speed v0 strikes an object of mass 2m which had been at rest. The first object bounces backward along its initial path at speed v0.

Calculate the change in the canister pressure when the outside temperature changes from 72 ∘f to 80 ∘ f.

Give two examples of motion related to civil engineering.

The waves shown below represent sound waves. Which of the waves would have the highest-pitched sound?

In most materials, as heat energy is absorbed, density