A 10 kg mystery box initially at rest fall into a 50 deep sea. Find the time taken by the box to touch the seabed if the forces acting on the box are as indicated below.

10 second

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

14 second

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

8 second

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

12 second

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

Open in App

Solution

The correct option is A 10 second
.

Suggest Corrections

Similar questions

Q. A treasure box is known to be filled with gold coins each of 5 grams. After falling off from a pirate ship it is accelerating with 10

m / s^{2}

downwards. If the weight of the isolated wooden box itself is 5 kg and the forces acting are indicated as shown, find the number of gold coins inside the treasure box.

A box of weight 50 kg rests on the surface of a lift. If the lift begins to fall freely under gravity, what is the force with which the box applies force on the surface?

A box starts drowning in the water such that it can touch the 50 m deep seabed with a velocity of 5 m/s. But just 3 seconds after the box began dipping, a swimmer too dives in the water. At what time he will be able to catch the box if he is going down with a constant velocity of 2 m/s?

Q. A