Ineed extreme for task 2. my student number is 571721. many to whoever solves this correctly, im in debt to you.

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

Describe uniform velocity and variable velocity in short

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s