Home
Class 12
PHYSICS
A car is moving rectilinearly on a horiz...

A car is moving rectilinearly on a horizontal path with acceleration `a_(0)`. A person sitting inside the car observes that an insect `S` is crawling up the scrren with an acceleration `a`. If `theta` is the inclination of the screen with the horizontal. The acceleration of the insect

A

parallel to screen `a+a_(0) cos theta`

B

along the horizontal is `a_(0)-a cos theta`

C

perpendicular to screen is `a_(0) sin theta`

D

perpendicular to screen is `a_(0) tan theta`

Text Solution

Verified by Experts

The correct Answer is:
B,C
Promotional Banner

Similar Questions

Explore conceptually related problems

A car is moving rectilinearly on a horizontal path with acceleration a_(0) .A person sitting inside the car observes that an insect S is crawling up the screen with an acceleration a.If theta is the inclination of the wind screen with the horizontal, then the acceleration of the insect.

A sphere is rolling down a plane of inclination theta to the horizontal. The acceleration of its centre down the plane is

A train is moving forward with a horizontal acceleration a. A man sitting in the train drops a coin on the floor of the train . The acceleration of the coin w.r.t man is

A car accelerates on a horizontal road due to the force exerted by

A car accelerates on a horizontal road due to the force exerted by

A small sphere is suspended by a string from the ceiling of a car. If the car beings to move with a constant acceleration a, the inclination of the string to the vertical is:

The acceleration of the plane horizontally for the block to slide up the plane with an acceleration of 'g' relative to the inclined plane is

A simple pendulum with a bob of mass m is suspended from the roof of a car moving with horizontal acceleration a

A car is moving on a horizontal road with constant acceleration 'a' . A bob of mass 'm' is suspended from the ceiling of car. The mean position about which the bob will oscillate is given by ( 'theta' is angle with vertical)

A large box is moving on a horizontal floor with constant acceleration a=g. A particle is projected inside box with velocity u and angle theta with horizontal from box frame. For the given u, the value of theta for which horizontal range inside he box will be maximum is