Question

solve step by step fast please​

Answer 1

Step-by-step explanation:

Dyne, unit of force in the centimetre-gram-second system of physical units, equal to the force that would give a free mass of one gram an acceleration of one centimetre per second per second. One dyne equals 0.00001 newton

Answer 2

Rohit get 4 correct answer = 4 × 5 =20

He gets 6 incorrect answer = 6 × (-2)= -12

Total score = 20-12 = 8

Thus, mohan get 8 marks in the class test.