How batteries work? What are some possible mterials you could use to make your battery?

An airplane flies 1760 km in 2 hours 45 minutes. What is its average speed in kilometers per hour?

What colours do you see in a solar spectrum? Which colour is the closest to the bright spot? Which colour is the farthest from the bright spot? (If u cant answer all answer 1)

The usual units of density are:

The planet Jupiter has an acceleration due to gravity that is approximately 2.4 times as much as the earth (23.2 m s2).

In the levers lab when you changed the position of the fulcrum, what else changed? A. Weight B. Gravity C. Resistance Force D. Effort Farci

How much force is needed to accelerate an object of mass 90 kg at a rate of 1.2 m/s2? 0.013 N 75 N 108 N 1080 N

No work is done on an object when a force acting on the object does not move it. True False

wavelength of a light whose second-order dark band forms a diffraction angle of 15.0° when it passes through a diffraction grating that has 250.0 lines per mm

If a fully loaded shopping cart has a head-on collision with an empty cart both moving at the same speed toward each other, which cart experiences the greater force? The greater impulse? The greater change in momentum? The greater acceleration?

Why didn't early Portuguese and Dutch explorers decide to create settlements in Australia