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Syllabus

DIFFERENTIATE BETWEEN SCALAR AND VECTOR QUANTITIES .

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

what is the formula for retardationlist 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 ?

a boy hits a football high up into d air. He runs and catches d football before it hits d ground. Which of two, d boy or d football has greater displacement?

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

derive the third equation of motion : v

^{2}- u^{2}=2asA car travels from Mumbai to Pune at a average speed of 50 km/hr and back from

give 5 examples of uniform acceleration.

Can a body have zero velocity and still acceleration? give examples,

Please answer by 7:30 pm todayif 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

Q1. The following graph describes the motion of a girl going to meet her friend who stays 50 m from her house.

(a) How much time she takes to reach her friend's house ?

(b) What is the distance travelled by the girl during the time interval 0 to 12 min?

(c) During which time interval she is moving towards her house?

(d) For how many minutes she was at rest, during the entire journey?

(e) Calculate the speed by which she returned house.

Derive the following equations of motion graphically-

1) v = u + at

2) s = ut + 1/2at

^{2}derivation - equation of motion by graphical method

Can u give me 9th cbse fa1 sample paper

Calculate the angular speed of fly-wheel making 120 revolutions /min ?

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

differentiate between distance and displacement

Q what is the displacement of a satilite when it makes a complete round along around its circular path of radius. caculate its distance and displacement in its half of perdioc time?

Uniform circular motion is an accelerated motion . JUSTIFY THIS STATEMENT

can a body have constant speed and still be accelerating?

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.

a The slope of distance time graph

b The are under velocity time graph

c The slope of velocity time graph

give an example to show that displacement can be negative?

when is a body said to be in motion (or moving)..??

explain different types of motion with dailylife examples.

What is To and Fro Motion? Explain with examples.S=ut+1/2at

^{2 }prove by graphical method.example for acceleration against the direction of motion

3 difference between fundamental and derived physical quantities

rest and motion are relative terms. Explain.

Under what condition will the distance and displacement of moving object have the same magnitude?

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 ?

if a coin charged in air is placed in kerosine which of the following quantities will be affected?

i)charge

ii)charge density

iii)electric field

iv)energy density

v)force per unit area

Derive the equation :

^{2}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.

Table 8.5: Distance covered by Feroze and Sania at different times on their bicycles

Time Distance travelled by Feroze Distance travelled by Sania

(Km) (Km)

8:00 am 0 0

8:05 am 1.0 0.8

8:10 am 1.9 1.6

8:15 am 2.8 2.3

8:20 am 3.6 3.0

8:25 am - 3.6

Plot the distance-time graph for their motions on the same scale and interpret.

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.

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

of 4m/s2. Its average velocity as it goes from x = 2m to x = 8m is:

A. 1m/s

B. 2m/s

C. 3m/s

D. 5m/s

E. 6m/s

ans: E

Difference between mass and weight

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

what are the similarities between distance and displacement ?Why drivers are cautioned to maintain a distance while applying breaks???

pls be quick, I have my exams tommorow............

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

Differentiate between :-

1-Speed and Velocity

2-Distance and Displacement

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?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.

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

The spring balance used to measure minimum force required to just slide a wooden block is of range 0-500 gwt and has 100 divisions on its scale. A block just starts sliding when its pointer is at 42nd division, The minimum force thus measured should be (1) 210 gwt (b) 42 gwt (c) 21 gwt (d) 84 gwt

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

(a) Uniform motion

(b) Uniformly accelerated motion

(c) Uniformly retarded motion

ppt on motion of class9