A5 kg block is pulled across a table by a horizontal force of 40 N with a frictional torce opposing the motion. Calculate the acceleration of the object. ​

A1kg cart slams into a stationary 1kg cart at 2 m/s. the carts stick together and move forward at a speed of 1 m/sl. determine whether kinetic energy was conserved in the collision. use the law of conservation of energy to explain the collision

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

See the attachment and solve question 5th