Which of the following simple machines is a second class ...
Which of the following simple machines is a second class lever?
wheel barrow
crowbar
claw hammer
seesae
Correct answer is A
No explanation has been provided for this answer.
The driver in a motor car, of which the total mass is 800kg and which is traveling at 20ms-1, sudden...
Which of the following is consistent with Charles' law? ...
During the transformation of matter from the solid to the liquid state, the heat supplied does not p...
Of two identical tuning forks with natural frequency 256Hz, one is loaded so that 4 beats per second...
A conductor of length 2m carries a current of 0.8A while kept in a magnetic field of magnetic flux d...
A voltage supply of 12V r.m.s. and frequency 90Hz is connected to a 4 ω resistor. Calculate th...
Two spheres of masses 5.0 kg and 10.0 kg are 0.3 m apart. Calculate the force of attraction between ...
A cell of e.m.f. 1.5v is connected in series with a resistor of 3\(\Omega\). A high resistance voltm...
The horizontal floor of a water reservoir appears to be 1.0m deep when viewed vertically from above....
Which of the following statements is the major advantage of nuclear fusion over nuclear fission? ...
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