Question

हँसने वाले तुम दूसरों का दर्द क्या जानो।( उपर्युक्त वाक्य में हँसने वाले तुम पदबंध का भेद बताइए।)​

Answer 1

Answer:

Classify the following forces in contact and non-contact forces

i) Friction force

ii) Normal Reaction Force

iii) Gravitational force

iv) Force exerted during collision

[2]

(b) Two equal and opposite forces act on a moving object. Will there

be :-

i) An increase in the speed of the object

ii) A decrease in the speed of the object

iii) Change in the direction of the object

iv) No change in the velocity of the object

Choose you answer from the options given above.

Give reason for your answer.

[

(e) Define Atmospheric pressure. Also state the magnitude

Explanation: