1 12 Which of the following is an example of a noncontact force? * musician playing plano athlete hitting a ball with a bat a ball falling after you toss it in the air karate expert breaking a stack of wood​

Calculate the first and second velocities of the car with four washers attached to the pulley, using the formulas v1 = 0.25 m / t1 , and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. record these velocities, to two decimal places, in table e.

A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?

12. a body is a particular amount of matter. it can be a solid, liquid or gas. it can be described as existing in a. size and shape. b. motion and force c. time and space. d. location and movement.