The position of an object moving along x-axis is given by `x = a + bt^2` where `a=8.5 m, b=2.5 m s^-2 and t` is measured in seconds. What is its velocity at `t= 0 s and t = 2.0 s`. What is the average velocity between `t = 2.0 s and t = 4.0 s?`

The position of an object moving along x -axis is given by x=a+bt^(2) where a=8.5m,b=2.5ms^(-2) and t is measured in seconds.What is its velocity at t=0s and t=2.0s. What is the average velocity between t=2.0s and t=4.0s?

The position of and object moving along x-axis is gi en by x=a +bt^(2) , wher a=8.5 m and b=2.5 ms^(-2) and (t) is measured in ceconds. What is the velcoity at 1= 0 s and t=2.0 s? What is the average velocity between t=2.0s and t=4.0 s ?

The position of an object moving along x-axis is given by a+bt^(2) , where a=8.5 m and b= 2.5m//s^(2) and t is measured in seconds. The average velocity (in m/s) of the object between t=2s and t=4s is

The displacement of a particle moving along an x axis is given by x=18t+5.0t^(2) , where x is in meters and t is in seconds. Calculate (a) the instantaneous velocity at t=2.0s and (b) the average velocity between t=2.0s and t=3.0s .

A particle is moving along x-axis. The position of the particle at any instant is given by x= a+bt^(2) where ,a= 6 m and b= 3.5 ms^(-2) 't' is measured in second .Find (i) the velocity of the particle at 1s and (ii) the average velocity between 3s and 6s

For anobject moving along X - axis the position , is given by S = a + bt^(2) . Calculate its velocity at time t = 0 and t = 3 s, if value of a = 8 m and b = 3 ms^(-2) . Also calucate the average velocity between time interval t = 3 and t = 6s.

The position of object moving along an x-axis is given by x=3t-4t^(2)+t^(3) , where x is in meters and t in seconds. Find the position of the object at the following values of t : (i) 2s, (ii) 4s, (iii) What is the object's displacement between t = 0 s and t = 4 s ? and (iv) What is its average vvelocity for the time interval from t = 2 s to t = 4 ?

A particle is moving along x-axis. The position of the particle at any instant is given by x = a + bt^(2)," where, "a = 6m and b =3.5 ms^(-2) , t is measurved in seconds. Find. Velocity of the particle at t = 0 and t = 3s

The position of a particle moving on the x-axis is given by x=t^(3)+4t^(2)-2t+5 where x is in meter and t is in seconds (i) the velocity of the particle at t=4 s is 78 m//s (ii) the acceleration of the particle at t=4 s is 32 m//s^(2) (iii) the average velocity during the interval t=0 to t=4 s is 30 m//s (iv) the average acceleration during the interval t=0 to t=4 s is 20 m//s^(2)

The velocity of an object moving rectillinearly is given as a functiion of time by v=4t-3t^(2) where v is in m/s and t is in seconds. The average velociy if particle between t=0 to t=2 seconds is