# physics

A body covers 30m and 40m during 10th and 15th second respectively. The acceleration and initial velocity of the body are?

1. 👍 1
2. 👎 3
3. 👁 392
1. V=S/T V=300m/10sec V=30m/sec S=V + a(t.t) 300m =30m/sec + a(10.10) 300m -30 m = a100 270m =a100 270m /100secsquar=a 2.7m/secsquar =a

1. 👍 0
2. 👎 3
2. 2+2=5

1. 👍 1
2. 👎 1

## Similar Questions

1. ### physics

1 a cyclist moving on a circular track of radius 100m completes one revolution in 2 minutes what is his average speed and average velocity in one full revolution. 2 moving with uniform acceleration a body covers150m during 10 sec

asked by rocal on May 19, 2012
2. ### physics

A body thrown upward from ground covers equal distance in 4th and 7th second . With what initial velocity body was projected ?

asked by omna on May 15, 2016
3. ### PHYSICS

if force acts on body WHOSE ACTION LINE does not Passes through its center of gravity then body will experience A ANGULAR ACCELERATION b linear acceleration C ZERO ACCELERATION D ZERO ACCELERATION

asked by AYESHA on June 13, 2014
4. ### Mathematics

If the dimensions of a tank in which fish will be kept are 40m ×30m×40m. Find the quantity of water ,if the height of water in the tank is 3m.

asked by Anjali on July 19, 2020
1. ### Physics

A body travels a distance of 2m in 2s. 2.8m in next 4sec.What will be speed of body in 10th second of its journey.

asked by Anonymous on June 3, 2016
2. ### physics

a body moving with a uniform acceleration travels distances of 24m and 64m during the first two equal consecutive intervals of time each of duration 4s.determine the initial velocity and acceleration of moving body.

asked by armando on August 25, 2011
3. ### Physics

A body is moving with uniform acceleration describe 40m in first 5second and 65m in next 5second. It's initial velocity will be?

asked by Akshita on September 13, 2016
4. ### Physics

A ball rolling with initial velocity of 40m/s(W) undergoes an acceleration of 5.0m/s^2(N) for a period of 6.0seconds. (A) what is the final velocity of the ball? (B) what is the displacement of the ball in the 6.0 sec

asked by Alan on October 7, 2014
1. ### physics

1.Moving with uniform acceleration a body covers 150m during 10sec so thet it covers 24m during the 10th sec .What is the initial velocity and the acceleration of the body. 2.A runner travels 1.5 laps around a circular track of

asked by srikar on May 19, 2012
2. ### physics

if a particle starting with certain initial velocity and uniform accelration covers a distance 12m in first 3 seconds and a distance of 30m in next 3 seconds.then find its inital velocity

asked by kamal on July 31, 2017
3. ### Physics

A rectangular track is 40m long 30m broad.A man starts walking from one corner to another . Find the distance travelled and displacement.

asked by Salem on June 13, 2017
4. ### physics

a constant force acts for 3s on a body of mass 16kg and then ceases to act.during the next 3s,the body covers 81m.find the magnitude of the force.

asked by gallium on August 31, 2011