The longest wavelength in the electromagnetic spectrum is the

microwaves

gamma ray

radio wave

ultraviolet ray

A 81 cm long brass rod has a diameter of 3 mm. The temperature of one end is 50 degrees higher than the other end. How much heat is conducted in 1.8 mins?

An object falling in air has a weight of 25 N and experiences air resistance of 5 N, the net force on the object is ...

Two tiny beads are 25 cm apart with no other charges or fields present. Bead A carries 10 µC of charge and bead B carries 1 µC. Which one of the following statements is true about the magnitudes of the electric forces on these beads

In electron-volts, how much work does an ideal battery with a 36.0 V emf do on an electron that passes through the battery from the positive to the negative terminal? (b) If 7.

When protons fuse together they release an immense amount of __ O heat and energy B. carbons O neutrons O electrons

What is root-mean-square current?

Which of these is an element? O carbon O air O carbon dioxide water

What could result if the liver was not working properly?

A machine gun fires 10 rounds per second. The speed of the bullets is 300 m/s. What is the distance between the flying bullets?

A runner with a mass of 75kg runs 6m/s calculate the kinetic energy stored in the runner