CBSE ADDA

**Q. 1.**When the passenger m oving in a bus , the road side trees appear to b e moving ---------------------------------- (a) Back ward (b)For ward

**Q. 2.**In uniform motion the object covers ------------ (a) equel distance (b) un equal distance

**Q. 3.**Where objects cover un equal distances in equal interval of time then the motion is called ---------------- (a) uniform motion (b) non uniform motion

**Q. 4.**The average speed = =A car accelerate = (a) Total time taken /total distance traveled (b) Total distance traveled/total time taken

**Q. 5.**v = (a) t/s (b) s/t

**Q. 6.**An object travels 16m in 4sec and another 16 m in 2 sec. what is the average speed of the object----------- (a) 5.33 ms-1 (b) 5. 34 ms-1

**Q. 7.**If we specify , its direction of motion along with its speed , the quantity that specifies with the aspects is called------------- (a) velocity (b) motion

**Q. 8.**Automobiles are fitted with a device that show the distance traveled . such a device is known ---------- (a) odometer (b) Speedo meter

**Q. 9.**The velocity of an object can be -------------- (a) non uniform or variable (b) uniform or variable

**Q. 10.**Average velocity = (a) initial velocity + final velocity/ 2 (b) initial velocity + final velocity/1

**Q. 11.**Average velocity = (a) placement/ total time taken (b) Displacement/ total time taken

**Q. 12.**Acceleration = (a) change in velocity/ time taken (b) change in motion / time

**Q. 13.**S = (a) ut + 1/2at

^{2}(b) ut + 1 at

^{2}

**Q. 14.**A car accelerate uniformly from 18 km h

^{-1}to 36 km h

^{-1}in 5 sec . calculate the acceleration------------- (a) 1ms

^{-2}(b) 1 ms

^{-3}

**Q. 15.**A train starting from rest attaind a velocity of 72 km h

^{-1}in 5 minutes . Assuming that the acceleration is uniform. Find the distance traveled by the train for attaing this velocity --------------------------------- (a) 2km (b) 5 km

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