If a rocket travels at 5600. km in 3.00 hours, what is the speed

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.

How do the kidneys affect homeostasis

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader