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## a boatman crosses a float after 1hr of this event boatman takes a u-turn and it again crosses the float but now the float is at 6km from its initial position of the float,find the velocity of the river

Asked by jaychandran1967 30th November 2017 6:23 PM

## If the object moves with velocity v towards the mirror and the mirror moves with velocity v towards object then what is the relative speed of image with respect to object

Asked by lightyagami9991 2nd December 2017 6:21 PM

## a bird is flying due east with a velocity of 4m/s. the wind starts to blow with a velocity of 3m/s due north. what is the direction of relative velocity of bird with respect to wind

Asked by anjalikumariag77 16th February 2018 8:39 AM

## 2 towns A and B are connected by a regular bus service with a bus leaving in either direction every T mins. a man cycling with speed 20kmph in A to B direction notice that a bus goes past him every 18 min in direction of his motion. and every 6 min in opposite direction. The period T of bus service is? Please explain the reason for each step professor!

Asked by imtiyazmulla68 4th March 2018 9:17 PM

### CBSE XI Science Physics

Asked by shaikh.farid25 26th May 2018 9:23 AM

## 10?

Asked by smanishkumar2002 9th June 2018 7:53 AM

## A car travelling at 60 km/h overtakes another car travelling at 42 km/h. Assuming each car to be 5.0 m long, find the time taken during the overtake and the total road distance used for the overtake.

Asked by gargpuneet989 19th July 2018 2:49 PM

## The time when relative motion bet the blocks will stop is

Asked by m.nilu 30th July 2018 12:37 PM

## A car  starting from a point travels towards east with a velocity  of  36kmph. Another car starting  from the point  travels  towards  north   with  a  velocity. of 24kmph. The  relative  velocity of  one  with  respect  to  another  is

Asked by valavanvino1011 13th August 2018 8:54 PM

## If A and B are moving in perpendicular speed VA and VB. Then find the velocity of A with B

Asked by valavanvino1011 26th August 2018 6:14 AM

## An aeroplane has  goes to point A to another point B 300km away due 30last of north a wind is blowing due north at a speed of 20m/s the air speed of the plane is 150m/s. Find the time taken by the plane to go from A to B

Asked by valavanvino1011 26th August 2018 6:20 AM

## A ship is moving due east with a velocity of 12m/sec, a truck is moving across on the ship with velocity 4m/sec. A monkey is climbing the vertical pole mounted on the with a velocity of 3m/sec. Find the velocity of the monkey  as observed by the man on the shore

Asked by valavanvino1011 30th August 2018 4:23 AM

## 2 objects are moving at 120m/s in opposite directions. Are their velocities the same? Give reason

Asked by amulyavraghavan 23rd September 2018 11:14 AM

## Rain is falling at angle 45°east of vertical. A person moving due East at 10m/s observes rainfall vertically downward. Then speed of raindrop with respect to ground is?

Asked by arunavamitra50 31st October 2018 6:07 PM

## Rain is falling vertically with speed of 15m/s . A person is running in rain from east to west with the speed of 5m/s and a wind start blowing with a Speed of 10m/s from west to east. The angle with the vertical at which the person should hold umbeumbris

Asked by pallavi12kri 11th November 2018 11:25 AM

## The distance between two places A and B on road is 70 kilometers. A car starts from A and the other from B. If they travel in the same direction, they will meet after 7 hours. If they travel towards each other they will meet after 1 hour, then find their speeds

Asked by Anandpillai96 18th February 2019 9:51 PM

## A child traveling in a train throws a ball outside with a speed v .according to a child who is standing on the ground the speed of the ball is Same as v Greater than v Less than v None of the above

Asked by Karthika.m.nair01 26th February 2019 11:04 AM

## A man is watching on a road with velocity V.Velocity of rain relative to the man appears to be 2V and the rain is falling down vertically velocity of the rain is

Asked by Koteswarao002 24th April 2019 6:20 AM

## Sir my relative motion is somehow weak ,so plz explain me the concept of way of solving these type of problem,Thanks Sir🙏🙏🙏

Asked by vishakhachandan026 21st May 2019 7:19 AM

## Two person start travelling at the same time in opposite direction at the speed of 4m/s and 6m/s respectively.After 1 hour of travelling what will the difference of their speed?

Asked by Chanda2244 23rd May 2019 5:50 PM

## To a man rumning with a speed of 3 m/s rain appears to fall vertically down with a speed of 4 m/s .what will be the angle of rain as seen by the man if he increases the speed to 6m/s.Use vector method add or subtraction

Asked by Debdulal 7th June 2019 11:15 AM

## two cars A and B are moving along a straight line.Car A is moving at a speed of 80 km/h while car B is moving  at a speed 50 km/h in the opposite direction, find the magnitude and direction of A- the relative velocity of car A with respect to B B- the relative velocity of car B with respect to A

Asked by megharautela9010 25th June 2019 8:55 PM

## The velocity of rain with respect to ground is

Asked by Prashant DIGHE 13th July 2019 10:09 AM

## A ship X is moving due North with Speed v observed that another ship Y is moving due West with same speed v. The actual velocity of Y is?

Asked by omku415 22nd August 2019 8:40 PM

## A man of mass m is standing on a plank of equal mass m on a smooth horizontal surface. The man starts moving on the plank with speed u relative to the plank. The speed of the man relative to the ground is

Asked by namratas1 4th September 2019 6:04 PM

## rain is falling vertically downward with the speed of 30 m/s. A boy is standing on the ground and wind start blowing with the speed of 10m/s in west to east direction. in which direction he should hold an umbrella to protect himself from rain?

Asked by rajmata310 2nd June 2020 9:19 AM

## a person rows a boat across a river making an angle of 60º with downsrtream. what the percentage time he would have saved, hed he crossed the river in the shortest possible time?

Asked by varsha19sharma86 4th June 2020 2:04 PM

## sir when we are calculating the relative velocity of car B W.R.T car A  why we have taken velocity of car b as positive

Asked by dharmenderbudhiraja055 26th June 2020 5:37 PM

## A passenger in a train with speed 72 km/h observed another train coming from the opposite direction with speed 32.4 km/h. What's the length of the second train if it crosses the passenger in 10s?

Asked by Technochemics 2nd November 2020 4:47 PM

## A man running on a horizontal road at 8 km/hr finds the rain falling vertically. He increase the speed to 12 km/hr and finds that the drops make angle 30® with the vertical. Find the speed and the direction ofthe rain with respect to the road.

Asked by jatv4550 20th February 2021 11:40 PM

## Plz explain if a ball is thrown in an accelerating train, then it will fall behind or after the thrower or will return to him ?

Asked by surajsaluke45 31st March 2021 8:04 PM

## According to relative velocity formula we know that when two bodies move towards each other the relative velocity is equal to the sum of two velocities. Then why in calculating upstream where the direction of velocity of stream is against the direction of velocity of boat in still water we subtract the former from the latter even when they are opposite to each other?

Asked by ahanaganguly55 28th May 2021 3:59 PM

## What is relative velocity

Asked by dibyanshubehera2727 2nd July 2021 7:28 AM

## how to solve 2nd part

Asked by lakshyasaxena970 7th July 2021 10:42 PM

## two men approach each other from opposite direction with velocity 10m/s and 15m/s . If their initial separation was 150m when and where will they meet?

Asked by diarawat123 8th July 2021 2:13 AM

## If car A is travelling at the speed of 80 km/h and car B at 60 km/h in the same direction, what is the velocity of the car A relative to the car B?

Asked by abhaymukherjee789 28th May 2022 11:06 AM