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For uniform accelerated motion,the Velocity-time graph is a ......... - Straight lineVelocity time graph for non uniform accelerated motion is - Zic Zac lineV= u+ at,where v = final velocity,u= initial velocity, a= uniform acceleration and t = time - True for uniform acceleration Area under Velocity-time graph represents............ - Displacement Slope of Velocity-time graph shows ......... - Acceleration Slope of distances time graph represents.......... - SpeedIn uniform circular motion Velocity change at each point - TrueDirection of velocity in uniform circular motion is in direction of.... - Tangent What is meaning of distance time graph parallel to time axis. - Object is at rest.Displacement is vector physical quantities - TrueRatio of displacement and displacement is - Always less=1Slope of distance time graph express .......of object. - SpeedA body is travelling in a circulars path at constant speed. - It has inward acceleration. A boy is throughing a ball vertically up 5 meter and catch on return. Calculate displacement of ball. - 0mA body moving on circular path radius r.what will be displacement after half circle? - 2rDisplace of object is directly proportional to square of time if moving with uniform acceleration. - TrueA girl is playing marry -go -round with constant speed of 10m/s.then the girl is....... - In acceleration Area under v-t graph represents a physical quantity. The SI unit of physical quantity is..... - mThe ratio of speed to the magnitude of the velocity when body is moving in one direction is - Equal to 1Identify the correct one. - Velocity of object may be zero but acceleration not zero.For uniform motion distance is ..............with time. - Directly proportional If displacement time graph is parallel to time axis then body ...... - At restA body starts from rest with uniform acceleration 2 ms-1.find the distance covered in 2 sec. - 4mto describe the position of an object we need to specify a reference point called the origin - trueThe change in the velocity could be due to change in . - both
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