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

Three examples of evidence that supports theory of plate tectonics

A proton travels through uniform magnetic and electric fields. the magnetic field is in the negative x direction and has a magnitude of 2.04 mt. at one instant the velocity of the proton is in the positive y direction and has a magnitude of 1930 m/s.

What are the two requirements of a circuit so that current will flow?

If two water waves are traveling toward each other, one with a + 3 m amplitude and one with a + 5 m amplitude, what is the resulting amplitude when they meet?

Which topic in a biology textbook is directly related to physics?

A car goes around in a circular curve on a horizontal road at constant speed. what is the direction of the friction force on the car due to the road?

Let two objects of equal mass m collide. Object 1 has initial velocityv, directed to the right, and object 2 isinitially stationary. If the collision is perfectly elastic, whatare the final velocities v_1 and v_2 of objects 1 and 2?

To calculate power, divide the amount of energy transferred by ... ?

Human skin color varies widely around the world, and children do not always exhibit the exact same coloring as their parents. Based on this information, what is true about human skin color? Skin color is not a genetic trait.

A ball whose mass is 0.4 kg hits the floor with a speed of 4 m/s and rebounds upward with a speed of 2 m/s.