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

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

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

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

What must be the distance between point charge μC and point charge μC for the electrostatic force between them to […]