The 28 ft flagpole outside Martin Luther King, Jr. Elementary School casts a 26 ft shadow. In degrees, at what angle above the horizon is the Sun? The diagram may not be to scale.

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.

Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.