216 joules of energy is required to raise the temperature of aluminium from 15 degrees Celsius to 35 degrees Celsius. Calculate the mass of aluminium.

Note : the specific heat capacity of aluminium is 9.2 X 10^2

Approximately how far is the sun from the center of the galaxy?

Which of the following reactions release more energy? fusion reactions nuclear chain reactions fission reactions chemical reactions

Water bending around a rock in the middle of a lake disrupts the water behind the rock. This is an example of which wave property? diffraction reflection refraction interference

The rest deltoid row is a back exercise true or false

How does the sun cause wind?

How to reverse the heating effects of electric curent

To protect their young in the nest, peregrine falcons will fly into birds of prey (such as ravens) at high speed. in one such episode, a 600 g falcon flying at 20.0 m/s ran into a 1.50 kg raven flying at 9.00 m/s.

Four springs are stretched to the same distance from the equilibrium position. The spring constants are listed in the table. A 2 column table with 4 rows. The first column is labeled spring with entries W, X, Y, Z.

Which type of light travels at the fastest speed? a. none of these b. ultraviolet light c. infrared light d. visible light

How far does a car go in 30 seconds at a speed of 29 m/s?