A nut is screwed onto a bolt with $12$ turns per cm and diameter $1.18 c m$ . The bolt is lying in horizontal direction. The nut spins at $216 r . p . m .$ Time taken by the nut to cover $1.5 c m$ along the bolt is

2 s

No worries! We‘ve got your back. Try BYJU‘S free classes today!

3 s

No worries! We‘ve got your back. Try BYJU‘S free classes today!

4 s

No worries! We‘ve got your back. Try BYJU‘S free classes today!

5 s

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D $5 s$
$12$ turns for every cm means $18$ turns for $1.5 c m$
Revolutions per second $\frac{216}{60} = 3.6 r p s$
Therefore, time taken to cover $18$ turns is $t = \frac{18}{3.6} = 5 s$

Suggest Corrections

Similar questions

A garage worker goes to a nearby store to buy nuts and bolts. He has Rs. 40 and he is going to buy nuts for 40 paisa and bolts for Rs. 1.5 each. Write an inequality to describe the possible number of nuts and bolts that he can buy (Take the cost price of each bolt and nut as Rs.x and Rs.y respectively).

Q. A drawer contains 50 bolts and 150 nuts. Half of the bolts and half of the nuts are rusted. If one item is chosen at random, what is the probability that it is rusted or a bolt ?

Q. A box contains 2 washers, 3 nuts and 4 bolts. Items are drawn from the box at random one at a time without replacement. The probability of drawing 2 washers first followed by 3 nuts and subsequently the 4 bolts is

Q. A boy contains

100 b o l t s

and

50 n u t s

. It is given that

50 % b o l t s

and

50 % n u t s

are rusted. Two objects are selected from the box at random. Find the probability that both are bolts or both are rusted.

A garage worker goes to a nearby store to buy nuts and bolts. He has ₹ 40 and he is going to buy nuts for 40 paisa and bolts for ₹ 1.5 each. Write an inequality to describe the possible number of nuts and bolts that he can buy (Take the cost price of each bolt and nut as ₹ x and ₹ y respectively).

Join BYJU'S Learning Program

A nut is screwed onto a bolt with 12 turns per cm and diameter 1.18 cm. The bolt is lying in horizontal direction. The nut spins at 216 r.p.m. Time taken by the nut to cover 1.5 cm along the bolt is

The correct option is D 5s12 turns for every cm means 18 turns for 1.5 cmRevolutions per second 21660=3.6 rpsTherefore, time taken to cover 18 turns is t=183.6=5 s

A nut is screwed onto a bolt with $12$ turns per cm and diameter $1.18 c m$ . The bolt is lying in horizontal direction. The nut spins at $216 r . p . m .$ Time taken by the nut to cover $1.5 c m$ along the bolt is

The correct option is D $5 s$
$12$ turns for every cm means $18$ turns for $1.5 c m$
Revolutions per second $\frac{216}{60} = 3.6 r p s$
Therefore, time taken to cover $18$ turns is $t = \frac{18}{3.6} = 5 s$