Which of the following is the correct Ohm's law formula? A. R = I /V

B. I = V /R

C. P = V x I

D. I = R /V

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n

Can anybody me with this? ? (picture included.)