DIFFERENTIATE BETWEEN SCALAR AND VECTOR QUANTITIES .

 5 examples of uniform and Non-uniform motion.??

list 10 scalar and 10 vector quantities related to motion.

What is the full form of CGS and SI?

give 5 examples of uniform circular motion ?

Please explain the derivation of the equations of motion by graphical method.

derive the third equation of motion : v² - u² =2as

what is the formula for retardation

give 5 examples of uniform acceleration.

Can a body have zero velocity and still acceleration? give examples,Please answer by 7:30 pm today

if momentum of a body increases by 20 percent, then percentage increase in its kinetic energy is...

how to draw the distance - time graph for activity 8.9 and activity 8.10 in page number 106 and 107

Derive the following equations of motion graphically-

1) v = u + at

2) s = ut + 1/2at²

 derivation - equation of motion by graphical method

Can u give me 9th cbse fa1 sample paper

what are the difference between uniform linear and uniform circular motion? explain with example.

differentiate between distance and displacement

Uniform circular motion is an accelerated motion . JUSTIFY THIS STATEMENT

What is the basic difference between Motion and Rest ?

A body is moving along a circular path of radius(R). What will be the distance and displacement of the body when it completes half revolution?

ABDUL WHILE DRIVING TO SCHOOL COMPUTES THE AVERAGE SPEED FOR HIS TRIP TO BE 20 KM/HOUR. ON HIS RETURN TRIP ALONG THE SAME ROUTE , THERE IS LESS TRAFFIC AND THE AVERAGE SPEED IS 30 KM/HOUR. WHAT IS THE AVERAGE SPEED FOR ABDUL'S TRIP?

                   state four differences between distance and displacement

Difference between uniform and non - uniform motion.

1. On a foggy day, two car driver spot each other when they are just 80 m apart.They are travelling at 72 km/hr and 60 km/hr respectively towards each other. Both of them simultaneously apply brakes, which retard both the cars at a rate of 5 m/s2. Determine whether the avert the collision or not.

 give an example to show that displacement can be negative?

S=ut+1/2at² prove by graphical method.

explain different types of motion with dailylife examples.

example for acceleration against the direction of motion

3 difference between fundamental and derived physical quantities

rest and motion are relative terms. Explain.

1.The numerical ratio of displacement to distance for a moving object is:

a)always less than 1

b)always equal to 1

c)always grater than 1

d)equal to or less than 1

explain too...

give some examples of accelerated motion in everyday life

Under what condition is the magnitude of average velocity of an object equal to it's average speed?

A ball is dropped on the floor from the height of 10m. It rebounds to a height of 2.5m. If the ball is in contact with the floor for 0.01 seconds, what is the average acceleration during contact ?

Derive the equation :

• s=ut 1/2at²

EXPLAIN WHETHER THE WALLS OF A CLASSROOM ARE AT REST OR IN MOTION?

A train starting from rest attains a velocity of 72 km/h in 5 minutes. Assuming that the acceeration is uniform. Find the acceleration and the distance traveed by the train for attaining this velocity.

draw a velocity versus time graph of a stone thrown vertically upwards with a velocity v and then coming downwards after attaining the maximum height.

What is To and Fro Motion? Explain with examples.

 Difference between mass and weight 

a body can have zero average velocity but not zero average speed . justify

 A body covers 4m in 3^rd second and 12m in 5^th second. If the motion is uniformly accelerated, how far will it travel in the next 3 seconds?                

An electric train is moving with a velocity of 120 km/ hr. How much distance will it move in 30 seconds.

what are the similarities between distance and displacement ?

Give two examples of bodies having non-uniform motion

A car starts from rest and accelerates uniformly for 10 s to a velocity of 8 m/s. It then runs at a constant velocity and is finally brought to rest in 64 m with a constant retardation. The total distance covered by the car is 584 m. Find the value of acceleration, retardation and total time taken.

what type of motion uniform or non-uniform is exhibited by a freely falling body? give reasons for your answer

A car accelerates uniformly from 18 km/h to 36 km/h in 5 seconds.

calculate the -

a)acceleration

b)distance covered by the car