Calculate the energy stored in a spring when it is compressed 5 mm by a 60 N force?​

Aman tries to push a box of mass 4 kg with a force of 5 n but the box remains stationary if the coefficient of static friction is 0.45, what is the value of the maximum force of friction?

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Aforklift raises a 1,020 n crate 3.50 m up to a shelf. how much work is done by the forklift on the crate? the forklift does j of work on the crate.