Question

6. Newtons laws of gravitation applies to
a) small bodies
b) plants
c) all bodies irrespective of their size d) for solar system
Speed of sound depends upon
a) Temperature of medium
b) Pressure of medium
c) Temperature of source producing sound d) Temperature and pressure of medium
8. You find your mass to be 42kg on a weighing machine. Then your actual mass is.
a) 42kg
b) 49.8kg
c) 32.2 kg
d) 50kg​

Answer 1

don't be angry but real weight is calculated in unit NEWTON.