A hall has the dimensions $10 m \times 12 m \times 14 m$ . A fly starting at one corner ends up at a diametrically opposite corner. What is the magnitude of its displacement

17 m

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

26 m

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

36 m

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

20 m

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

Open in App

Solution

The correct option is D 20 m

Diagonal of the hall $= \sqrt{l^{2} + b^{2} + h^{2}}$
$= \sqrt{10^{2} + 12^{2} + 14^{2}}$
$= \sqrt{100 + 144 + 196}$
$= \sqrt{440} = 20.98 m$ .

Suggest Corrections

Similar questions

Q. A hall has the dimensions

10 m \times 12 m \times 14 m

. A fly starting at one corner ends up at a diametrically opposite corner. What is the magnitude of its displacement nt-->

Q. A hall has dimensions 10m ×12m ×14m . A fly starting at one corner ends up at a diametrically opposite corner . What is the magnitude of displacement ? ____________.

Q. A hall has the dimensions

10 m \times 12 m \times 14 m

. A fly starting at one corner ends at a diametrically opposite corner . What is the magnitude of its displacement

Q. A ball has the dimensions

10 m \times 12 m \times 14 m

. A fly starting at one corner ends up of a diametrically opposite corner. What is the magnitude of its displacement.

A hall has the dimensions $10 m \times 12 m \times 14 m$ . Taking one corner as the origin . A fly starting from origin ends up at a diagonally opposite corner. Then calculate the magnitude of the position vector of fly.

Join BYJU'S Learning Program

A hall has the dimensions 10m×12m×14m. A fly starting at one corner ends up at a diametrically opposite corner. What is the magnitude of its displacement

The correct option is D 20 m Diagonal of the hall =√l2+b2+h2 =√102+122+142 =√100+144+196 =√440=20.98 m.

A hall has the dimensions $10 m \times 12 m \times 14 m$ . A fly starting at one corner ends up at a diametrically opposite corner. What is the magnitude of its displacement

The correct option is D 20 m

Diagonal of the hall $= \sqrt{l^{2} + b^{2} + h^{2}}$
$= \sqrt{10^{2} + 12^{2} + 14^{2}}$
$= \sqrt{100 + 144 + 196}$
$= \sqrt{440} = 20.98 m$ .