Question

can anyone help me plzzzzz...............................​

Answer 1

Answer:

I will just give you answers.

1. displacement is zero

Explanation:

In one hour the tip of minute hand comes to the same position so its displacement and average velocity is zero but here you don't give me a option of average velocity is zero so that the answer of first question is displacement is zero.

(2) always =1 or may be c option not sure about it

explanation = displacement is vector i . e.it may be positive or negative. therefore distance can be equal or greater than the displacement . That implies ratio of displacement to distance is always equals to or less than one.

Answer 2

Answer:

I THINK IT WON'T COME UNDER chemistry SECTION BUT THIS IS YOUR ANSWER

Explanation:

1. DISPLACEMENT IS ZERO
2. MAY BE GREATER THAN OR EQUAL TO 1
3. 50,O
4. 700m
5. 3:1
6. 20√3
7. 8 CM
8. √2R
9. 2m
10. BOTH A AND B