Home
Class 11
PHYSICS
Two weights W(1) and W(2) in equilibrium...

Two weights `W_(1)` and `W_(2)` in equilibrium and at rest, are suspended as shown in figure. Then the ratio `(W_(1))/(W_(2))` is `:`

A

`5//4`

B

`4//5`

C

`8//5`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Resolving forces at point `A` along string `AB`
`w_(1) cos 37^(@)=w_(2)`
`(w_(1))/(w_(2)0=(5)/(4)`
Promotional Banner

Topper's Solved these Questions

  • DAILY PRACTICE PROBLEMS

    RESONANCE ENGLISH|Exercise dpp23|8 Videos

  • DAILY PRACTICE PROBLEMS

    RESONANCE ENGLISH|Exercise dpp 24|6 Videos

  • DAILY PRACTICE PROBLEMS

    RESONANCE ENGLISH|Exercise dpp 21|8 Videos

  • CURRENT ELECTRICITY

    RESONANCE ENGLISH|Exercise Exercise|53 Videos

  • ELASTICITY AND VISCOCITY

    RESONANCE ENGLISH|Exercise Advanced Level Problems|9 Videos

Similar Questions

Explore conceptually related problems

Two weights W_1 and W_2 in equilibrius and at rest are suspended as shown in figure. Then the ratio (W_1)/(W_2) is:

A 100 W bulb B_(1) and two 60 W bulbs B_(2) and B_(3) , are connected to a 250V source, as shown in the figure now W_(1),W_(2) and W_(3) are the output powers of the bulbs B_(1),B_(2) and B_(3) respectively then

A 100 W bulb B_(1) and two 60 W bulbs B_(2) and B_(3) , are connected to a 250V source, as shown in the figure now W_(1),W_(2) and W_(3) are the output powers of the bulbs B_(1),B_(2) and B_(3) respectively then

Two weights w_(1) and w_(2) are suspended from the ends of a light string passing over a smooth fixed pulley. If the pulley is pulled up at an acceleration g , the tension in the string will be

Two wires W_(1) "and"W_(2) have the same radius r and respective densities p_(1) "and" p_(2) such that p_(2) = 4p_(1). They are joined together at the point O, as shown in the figure. The combination is used as a sonometer wire and kept udner tension T. The point O is midway between the two bridges. When a stationary waves is set up in the composite wire, the joint is found to be a node. The ratio of the number of antinodes formed in W_(1) "to" W_(2) is-

Two wires W_(1) "and"W_(2) have the same radius r and respective densities p_(1) "and" p_(2) such that p_(2) = 4p_(1). They are joined together at the point O, as shown in the figure. The combination is used as a sonometer wire and kept udner tension T. The point O is midway between the two bridges. When a stationary waves is set up in the composite wire, the joint is found to be a node. The ratio of the number of antinodes formed in W_(1) "to" W_(2) is-

A 100 W bulb B_1 , and two 60 W bulb B_2 and B_3 , are connected to a 250 V source, as shown in figure. Now W_1, W_2 and W_3 are the output powers of the bulbs B_1, B_2 and B_3 , respectively. Then

Two potentiometer wires w_(1) and w_(2) of equal length l connected to a battery of emf epsilon_(P) and internal resistance 'r' as shown through two switches s_(1) and s_(2) . A battery of emf epsilon is balanced on these potentiometer wires. if potentiometer wire w_(1) is of resistance 2r and balancing length on w_(1) is l//2 when only s_(1) is closed and s_(2) is open. On closing s_(2) and opening s_(1) the balancing length on w_(2) is found to be ((2l)/(3)) then find the resistance of potentiometer wire w_(2)

An empty balloon weighs W_(1) . If air equal in weight to W is pumped into the balloon, the weight of the balloon becomes W_(2) . Suppose that the density of air inside and outside the balloon is the same. Then

A given mass of a gas expands from the state A to the state B by three paths 1,2 and 3 as shown in the figure, If W_(1),W_(2) and W_(3) respectively be the work done by the gas along the three paths then