A student attaches a rope to a 9.5 kg box of books. He pulls with a force of 45 N at an angle of 30° with the horizontal. The coefficient of kinetic friction between the box and the sidewalk is 0.29. Find the acceleration of the box. PLEASE SOME ONE HELP

Which of these describe conduction transfer of heat between two objects that are touching transfer of heat by the actual movement of war matter the process in which energy is imitated by one of the object transmitted through space and absorbed by another a process in which energy is released by the molecules breaking apart

What is magnetic flux? explain faraday's law of induction.

Acrow drops a 0.11kg clam onto a rocky beach from a height of 9.8m. what is the kinetic energy of the clam when it is 5.0m above the ground? what is its speed at that point?