Q

What is the mass of a girl weighing 450 N?

RRB Group D 20/09/2018 / Shift-II 2018
✓ Answer: D 45.9 kg
Using g = 9.8 m/s², m = W/g = 450/9.8 ≈ 45.9 kg.
← Previous Question Next Question →

📚 Related Questions — Mechanics

1 A force of 50 N displaces an object 10 m in its… 2 Which expression correctly relates power P, force F, time t, and distance… 3 Find the kinetic energy of a 10 kg object moving at 5… 4 Work can only be done when _____ is present. 5 If a car is gradually pushed to a speed of 1 m/s,… 6 A force of 5 N displaces an object 3 metres from its…