Physics, asked by najam35, 3 months ago

define work, positive and negative work and the unit of work.

Answers

Answered by kids518

Answer:

Work can be either positive or negative: if the force has a component in the same direction as the displacement of the object, the force is doing positive work. If the force has a component in the direction opposite to the displacement, the force does negative work.

Previous Question

Next Question

Similar questions

Computer Science, 1 month ago

What is control block palette...

Accountancy, 1 month ago

journalise the following transaction in the books of sita: (1). business commenced with a capital of rs 600000 (2) . Rs 450000 deposited in a bank account. (3). Rs 230000 plant and machinery purchashed by paying Rs...

English, 1 month ago

I) Read the passage carefully and answer the questions that follow by choosing the most appropriate option: (10 Marks) Airplanes have the reputation of being dangerous and even the hardened travellers are intimidated by them. They also have the grave disadvantage of being the most expensive form of transport but nothing can match them for speed and comfort. Travelling at a height of 30,000...

Computer Science, 3 months ago

Evaluate the following java expression, if x=3, y=5, and z=10: ++ 2 + y - y + 2 + x ++ 24 23 20 25...

Biology, 3 months ago