Question

A car is moving on a plane inclined at 30^0 to the horizontal with an acceleration of 9.8 m/s^2 parallel to the plane upward. A bob is suspended by s string from the roof. The angle in degrees which the string makes with the vertical is : (assume that the bob does not move relative to car) [ g = 0 = 9.8 m/s^2 ] A. 20^0 B. 30^0 C. 45^0 D. 60^0

Name: a car is moving on a plane inclined at 300 to the horizontal with an acceleration of 98 ms2 parallel to the plane upward a bob is suspended by s string from the roof the angle in degrees whi 64812
Uploaded: 2022-09-22T12:52:22-08:00
Duration: 3 min 37 s
Channel: Khoobchandra Agrawal
Description: a car is moving on a plane inclined at 300 to the horizontal with an acceleration of 98 ms2 parallel to the plane upward a bob is suspended by s string from the roof the angle in degrees whi 64812

          A car is moving on a plane inclined at 30^0 to the horizontal with an acceleration of 9.8 m/s^2 parallel to the plane upward. A bob is suspended by s string from the roof. The angle in degrees which the string makes with the vertical is : (assume that the bob does not move relative to car) [ g = 0 = 9.8 m/s^2 ]
A. 20^0
B. 30^0
C. 45^0
D. 60^0

Added by Yolanda G.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Khoobchandra Agrawal

09/22/2022

Step 1

Step 1: Identify the forces acting on the bob at equilibrium: - Pseudo force (m*a) acting upwards - Tension force (T) acting at an angle phi with the vertical - Weight of the bob (m*g) acting downwards Show more…

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A car is moving on a plane inclined at 30^0 to the horizontal with an acceleration of 9.8 m/s^2 parallel to the plane upward. A bob is suspended by s string from the roof. The angle in degrees which the string makes with the vertical is : (assume that the bob does not move relative to car) [ g = 0 = 9.8 m/s^2 ] A. 20^0 B. 30^0 C. 45^0 D. 60^0