What is the acceleration of a body moving with constant velocity?
Distinguish between distance and displacement.
Draw the position - time graph for an object (i) at rest (ii) with uniform motion.
Draw the position - time graph for an object (a) moving with positive velocity and (b) moving with negative velocity.
Draw position - time graph for motion with (a) positive acceleration (b) negative acceleration (c) zero acceleration.
Draw velocity - time graphs for motion in (a) positive direction with positive acceleration (b) negative direction with negative acceleration.
Find the velocity of the particle for the time interval t = 5 to t = 10 s from the following graph.
The displacement (in metre) of a particle moving along x - axis given by x = 20t + 10t2 . Calculate the instantaneous velocity at t = 2s.
A ball is thrown vertically upward and it reaches a height of 90 m. Find the velocity with which it was thrown.
Define relative velocity with an example.
A car travels with a uniform velocity of 20 ms−1 . The driver applies the brakes and the car comes to rest in 10 second. Calculate the retardation.
What is the velocity - time graph?
Show that area under velocity - time graph is equal to displacement.
What is the significance of velocity - time graph?
Derive the equations of motion (i) \(v= v_0 + at\) and (ii) \(v^2 = v_0^2 +2ax\) from v - t graph.
A car moving along a straight highway with speed of 126 km h-1 to brought to stop within a distance of 200 m. What is the retardation of the car and how long does it take for the car to stop?
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Evaluate :
∫2xcos(x2 – 5).dx
If the sum of 14 terms of an A. P is 1050 its first term is 10 find 20th term ?
Diagonals of a quadrilateral 30 cm long and the perpendicular drawn from the opposite vertices are 5.6 and 7.4 cm find the area of the quadrilateral.with steps ?
Find the sum of the integers between 10 and 30 including 10 and 30 which are not divisible by 3.
A cyclic quadrilateral pqrs are where PS equals to PQ and angle SPQ is 70 degree find angle psq