A body is moving with velocity 30m s towards

Asked by admin @ 23/08/2021 in Physics viewed by 364 People

A body is moving with velocity 30m/s towards east. after 10 seconds its velocity becomes 40m/s towards north. the average acceleration of the body is

Answered by admin @ 23/08/2021

Use triangle law for resultant i.e root over 30^2 +40^2 = 50 then a = v/t i.e 50/10 = 5 m/s^2

Can the average velocity of a moving body be zero

Asked by admin @ 04/08/2021 in Science viewed by 294 persons

Can the average velocity of a moving body be zero . state examples

What caused the move toward city life in the 1800s

Asked by admin @ 29/11/2021 in History viewed by 278 persons

What helped drive the move toward city living in the 1800s? O A. The transportation revolution O B. Better entertainment O C. Fewer foreign immigrants D. Improved health services

A ball moving with velocity of 9m s

Asked by admin @ 31/08/2021 in Physics viewed by 355 persons

A ball moving with velocity of 9m/s collides with another similar stationary ball. After the collision both the balls move in directions making an angle of 30 degree with the …

An electron moving horizontally with a velocity of 4

Asked by admin @ 20/08/2021 in Physics viewed by 300 persons

an electron moving horizontally with a velocity 4 * 10^4 m/s enters a region of uniform magnetic field of 10^-5 T acting vertically down ward, find the time it takes …

At a given instant a is moving with velocity

Asked by admin @ 20/08/2021 in Physics viewed by 302 persons

4. At a given Instant, A is moving with velocity of S m/s upwards. What is velocity of B at the timeB(A) 15 m/st (8) 15 m/st (C) …

A beam of electrons is moving with constant velocity

Asked by admin @ 20/08/2021 in Physics viewed by 302 persons

36. A beam of electrons is moving with constant velocity in a region having electric and magnetic fields of strength 20 Vm-1 and 0.5 T at right angles to the …

A boat is moving with a velocity 3i 4j

Asked by admin @ 17/08/2021 in Biology viewed by 378 persons

A boat is moving with a velocity 3i + 4j with respect to the ground .The river water is moving with a velocity -3i - 4J with respect to the …

A bus is moving with a velocity 10m s

Asked by admin @ 17/08/2021 in Physics viewed by 319 persons

A bus is moving with a constant velocity 10m/s on a straight road. a scooterist wishes to overtake the bus in 100s . if the bus is at distance of …

The position of a body moving along x axis

Asked by admin @ 13/08/2021 in Physics viewed by 321 persons

The position of a body moving along x-axis at time to is given by x = (t^2 - 4t +6)m. The distance travelled by body in time interval t = …

A ball of mass 100g moving with velocity 10m s

Asked by admin @ 06/08/2021 in Science viewed by 297 persons

A ball of mass 100g is moving with a velocity 10m/s is stopped by a boy in 0.2 seconds. Calculate the force applied by the boy to stop the ball.

A ball moving with velocity 2m s collides head on

Asked by admin @ 03/08/2021 in Physics viewed by 264 persons

A ball moving velocity 2m/s collides head on with another stationary ball of double the mass. if the coefficient of restitution is 0.5, then their velocities (in m/s) after collision …

How do muscles work in pairs to move the body

Asked by admin @ 02/08/2021 in Science viewed by 405 persons

How do muscles work in pairs to move the body?

What happens when two continental plates move towards each other

Asked by admin @ 30/10/2021 in Biology viewed by 263 persons

What will happen where two continental plates collide at a convergent boundary? One plate is subducted beneath the other. The direction shifts and it becomes a transform boundary. The plates …

A person moves 30m north then 20m east

Asked by admin @ 29/08/2021 in Physics viewed by 307 persons

a person moves 30m North then 20m east than 30 root 2 metre Southwest his displacement from the origin position will be?plz solve it and send me a photo

A body is moving unidirectionally under the influence

Asked by admin @ 27/08/2021 in Physics viewed by 255 persons

Question 6.10 A body is moving unidirectionally under the influence of a source of constant power. Its displacement in time t is proportional to (i) t^(1/2) (ii) t (iii) t^(3/2) …