AVERAGE SPEED...

AVERAGE SPEED

Topper's Solved these Questions

MECHANICS
SL ARORA|Exercise Exercise|341 Videos
Mechanical Properties of Solids
SL ARORA|Exercise Example|113 Videos
Motion in a Plane
SL ARORA|Exercise Excercise|397 Videos

Similar Questions

Explore conceptually related problems

A cyclist covers his first 20 km at an average speed of 40 kmph, another 10 km at an average speed of 10 kmph and the last 30 km at an average speed of 40 kmph. Then the average speed of the entire journey is

Explain with example the distinction between the magnitude of average velocity and average speed over the same period. Show that and the average speed is either greater than or equal to the average velocity. When is the equality sign true?

Usually average speed means the rationof total distace travelled to the total time elapsed. However, sometimes thephrase average speed can vean the magnitude of the average velocity. Are the two same ? Discuss.

Abdul while driving to school, computes the average speed for his trip to be 20 kmh^(-1) . On his return trip along the same route, there is less traffic and the average speed is 40 kmh^(-1) . What is the average speed for Abdul's trip ?

A cyclist moves non-stop from A to B, a distance of 14 km, at a certain average speed. If his average speed reduces by 1 km per hour, he takes 20 minutes more to cover the same distance. The original average speed of the cyclist is

Abdul, while driving to school, computes the average speed for his trip to be 20 km h^(-1) . On his return trip along the same route, there is less traffic and the average speed is 30 km h^(-1) . What is the average speed for Abduls trip ?

During the first 18 min of a 60 min trip, a car has an average speed of 11 ms^-1. What should be the average speed for remaining 42 min so that car is having an average speed of 21 ms^-1 for the entire trip?

SL ARORA-MECHANICS-Exercise

AVERAGE SPEED
Text Solution
|
A cyclist moving on a circular track of radius 100 m completes one rev...
Text Solution
|
A cyclist moving on a circular track of radius 100 m completes one rev...
Text Solution
|
A body travels a distance s(1) with vleocity v(1) and distance s(2) w...
Text Solution
|
A car covers the first half of the distance between two places at a sp...
Text Solution
|
A train moves with a speed o f30kmh^(-1) in the first 15 minutes,with...
Text Solution
|
The body travels a distance s(1) with velcity v(1) and s(2) with vel...
Text Solution
|
A car along a starigth line for the first half time with speed 50 kmh^...
Text Solution
|
The displacement x of a particle at time t along a straight line is gi...
Text Solution
|
The displacement x of a particle is dependent on time t according to t...
Text Solution
|
The displacement x of a particle is dependent on time t according to t...
Text Solution
|
The displacement of a particle along the x-axis is given by x=3+8t+7t^...
Text Solution
|
The distance traversed by a particle moving along a straight lne is gi...
Text Solution
|
The distance traversed by a particle moving along a straight line is g...
Text Solution
|
The distance traversed by a particle moving along a straight lne is gi...
Text Solution
|
A race car accelerates on a straight road from rest to a speed of 180 ...
Text Solution
|
A bullet travellling with a velocity of 16 m/s penetrates a tree trunk...
Text Solution
|
A car moving along a stainght highway with a speed of 72 kmh^(-1) is b...
Text Solution
|
on turning a corner a car driving at 36kmh^(-1) finds a child on the r...
Text Solution
|
the reaction time for an automobile drive os 0.6s if the automobile c...
Text Solution
|
A car starts from rest and accelerates uniformly for 10 sto a velocity...
Text Solution
|