CBSE IX ALL Subject
an object completes one round of circle of radius 7 m in 20 sec.distance travelled after 10 sec is. explain.
CBSE XI Science Physics Motion in a Straight Line
FIND THE AVERAGE SPEED OF AN OBJECT WHOSE SPEED-TIME GRAPH IS GIVEN BELOW.

CBSE IX Physics Motion
an object completes one round of circle of radius 7m in 20s.. distance travel after 10s is??
CBSE VIII Maths
a car is moving at an average speed of 332/5 km/hr.how much distance will it cover in 25/4hr
CBSE IX Physics
An object moves through 10m in 2minutes and the next 20km at a speed of 60km/h . Calculate its average speed ?
ICSE VII Physics Motion
a man walks at aspeed
ICSE IX Physics
a cheetah the fastest of all the land animals over a short distance accelerates from rest to 26m/s .assuming the acceleration is constant find the average speed of cheetah?
CBSE XI Science Chemistry States of Matter
4th?
ICSE IX Physics
the delhi metro train coverage a dstance of 42 km in 80 min. what is average speed of a train km/h as wel as in m/s
ICSE IX Physics Motion in One Dimension
the delhi metro train coverage a dstance of 42 km in 80 min. what is average speed of a train km/h as wel as in m/s
NEET1 NEET1 Physics
from certain height the ball is given velocity v0.when it hits the ground the velocity is 2v0.find the average velocity for complete motion
CBSE VII Science Motion and Time
Varun runs 800m in 2 minutes 40 seconds. What is his speed in metres per second and Km/h ?
CBSE IX Physics
A Car coves 30km at a uniform speed of 30km/hr.What should be its speed for the next 90km if the average speed for entire journey is 60km/hr ?
ICSE VII Physics Motion
A car travels with speed 30km /h for 30mins .and then with speed 40km/h for one hour find the total distance traveled by the car
NEET1 NEET1 Physics
PLS HELP IN THESE TWO QUES PLS .....
ICSE VII Physics Motion
A car covers the distance of 160km between two cities four hours. What is the average speed of the car?
CBSE VII Science
Distance between Bholu’s and Golu’s house is 9 km. Bholu has to attend Golu’s birthday party at 7 o’clock. He started from his home at 6 o’clock on his bicycle and covered a distance of 6 km in 40 minutes. At that point he met Chintu and he spoke to him for 5 minutes and reached Golu’s birthday party at 7 o’clock. With what speed did he cover the second part of the journey? Calculate his average speed for the entire journey.
ICSE VIII Maths
A bus leaves a bus station at 9a.m.and it travels at an average speed of 60km per hour . Another high speed bus leaves the same bus station an hour later and it travels at an average speed of 90 km per hour. If both the buses travel in the same route,at what time will they meet?
NEET1 NEET1 Physics
Three closed vessels A, B and C are at the same
temperature T and contain gases which obey the
Maxwellian distribution of velcoities. Vessel A contains
only O2, B only N2 and C a mixture of equal quantities
of O2 and N2. If the average speed of O2 molecules in
vessel A is V1, that of the N2 molecules in vessel B is
V2, the average speed of the O2 molecules in vessel C
will be :
(A) (V1 + V2) / 2
(B) V1
(C) 
(D)
AND PLEASE SHOW THE SOLN
temperature T and contain gases which obey the
Maxwellian distribution of velcoities. Vessel A contains
only O2, B only N2 and C a mixture of equal quantities
of O2 and N2. If the average speed of O2 molecules in
will be :
(A) (V1 + V2) / 2