There is a video on youtube, shot from the elevator in the Burj Khalifa and it shows time as start from the ground floor and reaches the 120th floor(approx) in 1 minute(approx). Does that mean that the velocity of the elevator throughout the journey, then is definitely 2 floors/sec(approx)?

True

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

False

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

Open in App

Solution

The correct option is B
False

Think for a moment and then watch the next video for the answer.

Suggest Corrections

Similar questions

Q. An elevator starts from the ground floor and reaches the 120th floor in 1 min. It's velocity throughout the journey is 2 floors per sec.

The elevator starts from the ground floor and goes up to the 4th floor it drops a person and comes down to the first floor then displacement in both the cases are?

Q. A person standing on the floor of an elevator drops a coin. The coin reaches the floor of the elevator-

a) in a time

t_{1}

if the elevator is stationary and

b) in time

t_{2}

if it is moving uniformly, then

Q. A person standing on the floor of an elevator drops a coin. The coin reaches the floor of the elevator in time t₁ if the elevator is stationary and in time t₂ if it is moving uniformly. Then
(a) t₁ = t₂
(b) t₁ < t₂
(c) t₁ > t₂
(d) t₁ < t₂ or t₁ > t₂ depending on whether the lift is going up or down.

An elevator starts at the basement with 9 people (excluding the elevator operator) and discharges them all by the time it reaches the top floor, which is floor number 6. In now many ways could the operator have perceived the people leaving the elevator if all the people look the same? (there are totally 6 floors excluding the basement)

Join BYJU'S Learning Program

There is a video on youtube, shot from the elevator in the Burj Khalifa and it shows time as start from the ground floor and reaches the 120th floor(approx) in 1 minute(approx). Does that mean that the velocity of the elevator throughout the journey, then is definitely 2 floors/sec(approx)?

The correct option is B False Think for a moment and then watch the next video for the answer.

The correct option is B
False

Think for a moment and then watch the next video for the answer.