9) A charity fundraiser fits 12 students into a small car. If the combined force of the car and students is 15680 N and the combined area of the wheels touching
the ground is 0.08 m², what is the pressure placed on the ground by the car and
students?

Atotal charge of –6.50 µc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 × 105 n/c, radially inward b) 6.49 × 105 n/c, radially outward c) 4.69 × 105 n/c, radially inward d) 9.38 × 105 n/c, radially outward e) 1.30 × 106 n/c, radially inward

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?