Home
Class 11
PHYSICS
Determine the mean velocity and the mean...

Determine the mean velocity and the mean acceleration of a point in 5 and 10 seconds if it moves as shows in the fig.

Text Solution

Verified by Experts

The correct Answer is:
`V_(1)=2.1cm//s. a_(1)=0.8_(cms^(-2)) V_(2)=2.5cm//s;a_(2)=0.2_(cms^(-2))`
Promotional Banner

Similar Questions

Explore conceptually related problems

What do you mean by acceleration due to gravity?

Compensation point means

A body starts from rest and moves with a uniform acceleration of 10ms^(-2) for 5 seconds. During the next 10 seconds it moves with uniform velocity. Find the total distance travelled by the body (Using graphical analysis).

A body starts from rest and moves with a uniform acceleration of 10ms^(-2) for 5 seconds. During the next 10 seconds it moves with uniform velocity. Find the total distance travelled by the body (Using graphical analysis).

If the second pendulum bob is thrown at velocity v_(2) at an angle beta from mean position, but on other side of mean position , find the phase diffrence in the two SHMs now as show in the figure.

The position of an object moving on a straight line is defined by the relation x=t^(3)-2t^(2)-4t , where x is expressed in meter and t in second. Determine (a) the average velocity during the interval of 1 second to 4 second. (b) the velocity at t = 1 s and t = 4 s, (c) the average acceleration during the interval of 1 second to 4 second. (d) the acceleration at t = 4 s and t = 1 s.

A stone is thrown horizontally with the velocity v_(x) = 15m//s . Determine the normal and tangential accelerations of the stone in I second after begins to move.

Assertion : A lift is ascending with decreasing speed means acceleration of lift is downwards. Reason : A body always moves in the direction of its acceleration.

Which of the quantity, velocity or acceleration determines the direction of motion ?

The velocity of a particle moving with constant acceleration at an instant t_(0) is 10m//s After 5 seconds of that instant the velocity of the particle is 20m/s. The velocity at 3 second before t_(0) is:-