CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A projectile has a range R and time of flight T. If the range is doubled by increasing the speed of projection, without changing the angle of projection, the time of flight will become


A

T2

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

2 T

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

T2

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

2 T

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

The correct option is B

2 T


We know that, R=v20 sin 2θ0g
When the range is doubled without changing the angle of projection, the initial velocity becomes 2 times.
Now, T=2v0 sin θ0g=2×Rgsin 2θ0×sin θ0g
As TR, the time of flight will become 2 times.
Hence, the correct choice is (b).


flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Falling Balls in Disguise
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon