A 0.70 kg ball moving horizontally at 5.0 m/s strikes a vertical wall and rebounds with speed 2.0 m/s. What […]
Fundamentals of Physics- 10th edition
2 Ricardo, of mass 80 kg, and Carmelita, who is lighter, are enjoying Lake Merced at dusk in a 30 kg […]
Ricardo of mass 80 kg and Carmelita
2 Two equally charged particles are held m apart and then released from rest. The initial acceleration of the first particle […]
Two equally charged particles are held
1 A particle of charge C is 12.0 cm distant from a second particle of charge C. Calculate the magnitude of […]
Calculate the magnitude of the electrostatic force
2 In the return stroke of a typical lightning bolt, a current of A exists for 20 μs. How much charge […]
In the return stroke of a typical lightning bolt
5 What must be the distance between point charge μC and point charge μC for the electrostatic force between them to […]
What must be the distance between point charge
Of the charge Q initially on a tiny sphere, a portion q is to be transferred to a second, nearby […]
Of the charge Q initially on a tiny sphere
When a shower is turned on in a closed bathroom, the splashing of the water on the bare tub can […]
When a shower is turned on in a closed bathroom
At each point on the surface of the cube shown, the electric field is parallel to the z axis. The […]
At each point on the surface of the cube
A particle of charge 1.8 μC is at the center of a Gaussian cube 55 cm on edge. What is […]
A particle of charge 1.8 μC is at the center
2 A proton is a distance d/2 directly above the center of a square of side d. What is the magnitude of […]
A proton is a distance d/2 directly above
A butterfly net is in a uniform electric field of magnitude E = 3.0 mN/C. The rim, a circle of radius […]