### 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.

**pahiroy1221**29th July 2015 6:12 PM

### CBSE XI Science Physics Motion in a Straight Line

## FIND THE AVERAGE SPEED OF AN OBJECT WHOSE SPEED-TIME GRAPH IS GIVEN BELOW.

**swarajtopper**30th July 2015 5:23 PM

### CBSE IX Physics Motion

## an object completes one round of circle of radius 7m in 20s.. distance travel after 10s is??

**ujjwalviky2003**27th October 2017 5:27 PM

### CBSE VIII Mathematics

## a car is moving at an average speed of 332/5 km/hr.how much distance will it cover in 25/4hr

**firoj.yeskhan**13th May 2018 1:26 PM

### CBSE IX Physics

## An object moves through 10m in 2minutes and the next 20km at a speed of 60km/h . Calculate its average speed ?

**Babulalgupta1113**21st June 2018 11:34 AM

### ICSE VII Physics Motion

## a man walks at aspeed

**gunjangoyal9100830991**15th July 2018 4:55 PM

### 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?

**sakshisoni989**23rd July 2018 3:23 PM

### CBSE XI Science Chemistry States of Matter

## 4th?

**smanishkumar2002**2nd August 2018 9:22 PM

### 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

**ayushnsehi16**18th August 2018 8:07 PM

### 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

**ayushnsehi16**18th August 2018 8:14 PM

### 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

**443879616104558**21st August 2018 7:09 PM

### 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 ?

**Shreeya Nemani**28th August 2018 8:04 PM

### 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 ?

**bcnandi**23rd September 2018 1:08 PM

### 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

**qudsia988020**3rd October 2018 9:00 PM

### NEET1 NEET1 Physics

## PLS HELP IN THESE TWO QUES PLS .....

**drpreetyshukla3**20th October 2018 9:35 AM

### ICSE VII Physics Motion

## A car covers the distance of 160km between two cities four hours. What is the average speed of the car?

**Kinshukchhikarajr1957**23rd October 2018 7:36 PM

### 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.

**Nimmi**9th November 2018 12:32 PM

### ICSE VIII Mathematics

## 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?

**nathsantanukumar**11th November 2018 4:44 PM

### 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

**jaychandran1967**19th November 2018 11:08 PM

### CBSE IX Physics

## An object travels 16m in 4s and then another 16m in 2s.what is the average speed of the object?

**Kundramal80**18th December 2018 8:24 PM

### Meghalaya IX Physics

## An aeroplane flies 200 km with a uniform speed of 300 km/h and than another km with a uniform speed of 240 km/h. Calculate the avrange speed of an aeroplane.

**deao**18th February 2019 7:28 PM