66 kg
55 kg
44 kg
22 kg
11 kg
Correct answer is A
Reading = mg + ma = m(g + a) = 55(10 + 2)
= 660N = 66kg
In a nuclear reactor, chain reactions result from the release of ...
Non-luminous object can be seen because they ...
The basic principle of operation of a beam balance is----------------- ...
A wire of cross-sectional area 0.60mm2 has a restivity of 7.2 x 10-7 Ω. Calculate the lengt...
A resistance thermometer has a resistance of 20Ω at 0oC and 85Ω at 100oC. If its r...