Describe 3 uses of radioactivity isotopes

The specific heat capacity of solid copper metal is 0.385 J/gK. How many joules of heat are needed to raise the temperature of a 1.55-kg block of copper from 33.0°C to 77.5°C? The specific heat capacity of solid copper metal is 0.385 J/gK.

Calculate the energy for the transition of an electron from the n = 8 level to the n = 4 level of a hydrogen atom.

What does it mean to say that in any system the total energy score stays the same

A certain part of a computer chip has a length of 1.5 micrometers. How many meters is this?

The perceived frequency of a sound wave.

What is the acceleration of a 10kg pushed by a 5n force

A device that changes thermal energy into mechanical energy

You and your roommate are moving to a city 380 mimi away. Your roommate drives a rental truck at a constant 55 mi/hmi/h, and you drive your car at 65 mi/hmi/h. The two of you begin the trip at the same instant.

Which planet is 92,897,000 miles from the sun?

Stretching or drawing a solid into a wire is which of the following physical properties A) ductility B) solubility C) malleability D) conductivity