A 5.0kg box is at rest on a table. The static friction coefficient μs between the box and table is 0.50, and the kinetic friction coefficient μk is 0.30. Then, a 30N horizontal force is applied to the box. What is the best estimate of the magnitude of the box's acceleration?

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

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors