Question

Match the column
1.The term used when a force causes displacement in a body in its own direction.
2.the ability to do work.
3.SI unit of work or energy.
4. displacement caused by a force at right angle to its own direction.
column B
a.no work done.
b.joule.
c. energy
d. work​

Answer 1

Answer:

1-d delta 2-c charlie. 3-b beta. 4-a alpha