The figure above represents a frictionless pulley system in which a weight W is in equilibrium with a weight of 40N. Find the value of W

Similar Questions

.An inductor of inductance 10 H is connected across an a.c circuit source of 50 V, 100 Hz. What...

The electric supply from Kainji Dam is transmitted at high voltages of the order hundreds of kilovol...

If an object just begins to slide on a surface inclined at 30o to the horizontal,the coefficien...

Which of the following symbolic representations is correct for an atom X with 22 electrons and 43 ne...

What is the reading of the vernier scale above ...

When two flat plate conductors are arranged in such a way that they possess equal and opposite charg...

Two capacitors, each of capacitance 2\(\mu\)F are connected in parallel. If the p.d across them...

A beam of light travelling in water is incident on a glass which is immersed in the water. The incid...

The r.m.s value of a supply voltage is quoted at 200v. What is the approximate peak value of the vol...

The current I in the fig above is ...