Does sound travel faster in a warm room or a cold room?

Acharge of 8.4x10^-4 c moves at an angle of 35 degrees to a magnetic field that has a field strength of 6.7x10^-3 t. if the magnetic force is 3.5 x10 ^-2 n, how fast is the charge moving?

Describe cytokinesis in plants and animals. in animals: in plants.

Contains chemical energy. a. heat b. light c. natural gas