Acar moves horizontally with a constant acceleration of 3 m/s2. a ball is suspended by astring from the ceiling of the car. the ball does not swing, being at rest with respect to thecar. what angle does the string make with the vertical?

β = 16.7°

Explanation:

The sum of forces on the x-axis are:

The sum of forces on the y-axis are:

By dividing x-axis by the y-axis equation:

Solving for β:

β = 16.7°

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

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