Question

Q.1.
(B) Select the correct option and write the completed statements :
1.
v2- u + 2as is the relation between ....... and .....
(a) speed and velocity ...
(b) distance and acceleration
(c) displacement and velocity (d) speed and distance
2. The total energy of an object falling freely towards the ground
decreases
(ii) remains unchanged
(ii) increases
(iv) increase in the beginning and then decreases.
3.
If a P.D. of 12 V is applied across a 3 12 resistor then the current pas
through it is
(a) 36 A
(b) 4A
(c) 0.25 A
(d) 15 A
Adding water to acid is an
(a) endothermic
(c) neutralisation
reaction.
(b) exothermic
(d) crystallisation​

Answer 1

1. 1.displacement and velocity.
2. increase in the beginning and then decrease .
3. 36A
4. crystallisation

Answer 2

Answer:

a is the answer of first question

c is the answer of 2nd question

c is the answer of 3rd question