A car travels along a horizontal circular curved road that has a radius of 600 m. If the speed is […]
Monthly archives: February 2017
Determine the maximum constant speed a race car can have if the acceleration of the car cannot exceed 7.5 m/s^2 […]
Determine the maximum constant speed a race car
A car is traveling along a circular curve that has a radius of 50 m. If its speed is 16 […]
A car is traveling along a circular curve
In anticipation of a long 7° upgrade, a bus driver accelerates at a constant rate of 3 ft/ while still […]
In anticipation of a long 7° upgrade
A spring scale A and a lever scale B having equal lever arms are fastened to the roof of an […]
A spring scale A and a lever scale B having
A 400-kg satellite has been placed in a circular orbit 1500 km above the surface of the earth. The acceleration […]
A 400-kg satellite has been placed in a circular orbit
The value of g at any latitude θ may be obtained from the formula ft/ which takes into account the effect […]
The value of g at any latitude C may be ...
Astronauts who landed on the moon during the Apollo 15, 16 and 17 missions brought back a large collection of […]
Astronauts who landed on the moon
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 […]