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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.
when a graph of one quantity versus another results in a straight line the quantities are:
a.] both constant
c.] directly proportional
derive the third equation of motion : v2 - u2 =2as
what is the formula for retardation
give 5 examples of uniform acceleration.
A force of 15N acts for 5s on a body of mass 5kg which is initially at rest.Calculate:-
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
What is the momentum of a body of mass 200g moving with a velocity of 15m/s?
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.
Why is d motion of an athlete moving along with circular path an accelerated motion?
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
If the initial velocity is zero then the force acting is:-
Difference between uniform and non - uniform motion.
What kind of motion of a body represent by the graph given below-
give an example to show that displacement can be negative?
S=ut+1/2at2 prove by graphical method.
what are the similarities between distance and displacement ?
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
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 :
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 force of 25N acts on a mass of 500g resting on a frictionless surface.What is the acceleration produced?
a body can have zero average velocity but not zero average speed . justify
A body covers 4m in 3rd second and 12m in 5th second. If the motion is uniformly accelerated, how far will it travel in the next 3 seconds?
A particle is projected with a velocity "v" note at an angle of 30 degree with the vertical.Find the average velocity for its time of flight.
IF POSSIBLE PLZ EXPLAIN WITH A FIGURE
An electric train is moving with a velocity of 120 km/ hr. How much distance will it move in 30 seconds.
Give one example of the following :
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 -
b)distance covered by the car
A body travels 200cm in the 1st 2 s and 220cm in the next 5 s.Calculate the velocity at the end of 7th second from start ? It's answer is 2.22 m/s
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