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

Balls are thrown vertically upward in such a way that the next ball is thrown when the previous one is at the maximum height. If the maximum height is 5 m, the number of balls thrown per minute will be

A
40
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
50
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
60
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
120
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 60
As we know that,
Hmax=u22g
u=2gHmax=2×10×5
u=10 m/s
Now, time to reach Hmax by each ball is
t=ug=1010=1 sec
Thus, balls thrown in 1 min will be 60.

flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Applications of equations of motion
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon