Find average speed in time interval t= 2 to t=10s

The velocity-time plot is shown in figure. Find the average speed in time interval t = 0 to t = 40 s during the period.

The velocity of a particle is given by v=v_(0) sin omegat , where v_(0) is constant and omega=2pi//T . Find the average velocity in time interval t=0 to t=T//2.

Position time graph is given find average speed in time t=0 and t=15 sec is

From the following v-t graph, find the displacement for time interval t=3 to t=12 s .

A particle is projected from ground at angle 45^@ with initial velocity 20(sqrt2) m//s . Find (a)change in velocity, (b)magnitude of average velocity in a time interval from t=0 to t=3s .

A particle is moving in a straight line. Its v-t graph in different cases are as shown below. Find the diplacement and distance in time interval t=0 to t=10 s for the following cases:

The flux of magnetic field through a closed conducting loop of resistance 0.4 Omega changes with time according to the equation Phi =0.20 t^(2)+0.40t+0.60 where t is time in seconds.Find (i)the induced emf at t=2s .(ii)the average induced emf in t=0 to t=5 s .(iii)charge passed through the loop in t=0 to t=5s (iv)average current.In time interval t=0 to t=5 s (v) heat produced in t=0 to t=5s

The v-t graph for a particle moving along x-axis is shown in the figure, find (a) Average velocity in the interval 0 to 8 s. (b) Average speed in the interval 0 to 8 s. (c) Average acceleration in the interval 0 to 4 s. (d) Instantaneous acceleration at t = 2.5 s.

The displacement of a particla moving in straight line is given by s=t^(4)+2t^(3)+3t^(2)+4 , where s is in meters and t is in seconds. Find the (a) velocity at t=1 s , (b) acceleration at t=2 s , (c ) average velocity during time interval t=0 to t=2 s and (d) average acceleration during time interval t=0 to t=1 s .

A particle is projected with speed u at angle theta with horizontal from ground . If it is at same height from ground at time t_(1) and t_(2) , then its average velocity in time interval t_(1) to t_(2) is