DIFFERENTIATE BETWEEN SCALAR AND VECTOR QUANTITIES .

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

when a graph of one quantity versus another results in a straight line the quantities are:

a.] both constant

b.] equal

c.] directly proportional

d.]inversely proportional

list 10 scalar and 10 vector quantities related to motion.

What is To and Fro Motion? Explain with examples.

What is the full form of CGS and SI?

give 5 examples of uniform circular motion ?

Name the physical quantity represented by the slope of a position time graph and give it,s si unit also.

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

An object thrown upwards reaches the highest point in 5s . Find the velocity with which it ws thrown . Also find the displacement ... Pls ans .... 2mrw is ma exam ......

derive the third equation of motion : v^{2} - u^{2} =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

[1] A stone thrown upwards attains a maximum height of 39.2 m. find the velocity which it was thrown

ans. 14 m/s

[2] A ball is thrown upwards with a speed of 19.6 m/s. Calculate [a] the maximum height it reaches , and [b] the time taken in reaching the maximum height [c] time to return its original position

ans. [a] 19.6 m [b] 2 s [c[ 4 s

pls say the method

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 + 1/2at^{2}

derivation - equation of motion by graphical method

Can u give me 9th cbse fa1 sample paper

DIFFERENTIATE BETWEEN SCALAR AND VECTOR QUANTITIES .

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

when a graph of one quantity versus another results in a straight line the quantities are:

a.] both constant

b.] equal

c.] directly proportional

d.]inversely proportional

list 10 scalar and 10 vector quantities related to motion.

What is To and Fro Motion? Explain with examples.What is the full form of CGS and SI?

1. less than one 2. greater than one 3. equal to one 4. greater than or equal to one

give 5 examples of uniform circular motion ?

Name the physical quantity represented by the slope of a position time graph and give it,s si unit also.

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

An object thrown upwards reaches the highest point in 5s . Find the velocity with which it ws thrown . Also find the displacement ... Pls ans .... 2mrw is ma exam ......

derive the third equation of motion : v

^{2}- u^{2}=2aswhat are the full forms of v, u, at, s, in chapter 8 motionwhat is the formula for retardationgive 5 examples of uniform acceleration.

1. positive , positive 2. positive , negative 3. negative , negative 4. negative , positive

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

Please answer by 7:30 pm today[1] A stone thrown upwards attains a maximum height of 39.2 m. find the velocity which it was thrown

ans. 14 m/s

[2] A ball is thrown upwards with a speed of 19.6 m/s. Calculate [a] the maximum height it reaches , and [b] the time taken in reaching the maximum height [c] time to return its original position

ans. [a] 19.6 m [b] 2 s [c[ 4 s

pls say the method

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

^{2}, where v is in m/s andt is in seconds. Its average velocity over the interval from t = 0 to t = 2s:

A. is 0

B. is −2m/s

C. is 2m/s

D. is −4m/s

E. cannot be calculated unless the initial position is given

ans: A

Derive the following equations of motion graphically-

1) v = u + at

2) s = ut + 1/2at

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

Time (s) 0 10 20 30 40 50

Speed (ms-1) 5 10 15 20 25 30 1.Draw the shape of speed-time graph on a graph paper representing the above set of observations. 2. Find the acceleration of the car 3.Calculate the total distance travelled by the car

pls answer experts, friends....

Can u give me 9th cbse fa1 sample paper