Suppose you are telling someone about the good/bad things they have done.
What pronoun are you likely to use?
Answers
Answer
Law of conservation of momentum is applicable to isolated system (no external force is applied).
In this case, the change in velocity is due to the gravitational force of earth.When the ball is thrown up, negative force of gravity is applied and so the speed becomes zero.After that due to gravitational force the ball falls down with same initial velocity
I don't know
Answer:
We use personal pronouns in place of noun phrases. We often use them to refer back to people and things that we have already identified (underlined):
Peter complained to the chef about the meal. She wasn’t very helpful so he spoke to the manager. (she = the chef, he = Peter)
A:
Where’s the knife? I can’t find it.
B:
It’s in the drawer. (it = the knife)
Personal pronouns show person and number. He, she, him and her show gender. They have different subject and object forms (except you, it and one which have only one form):
Explanation: