What is the maximum range that a ball thrown with a speed of 40 ms -1 can cover without hitting the 25 m high ceiling of a long hall?
Text Solution
Verified by ExpertsThe correct answer is:
A
Using H = u 2 sin 2 α α /2g
and R = 
we get R 2 = 
sin 2 α α cos 2 α α
Eliminating α α , we get
R 2 = 
= 
or R = 
= 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A stone is just released from the window of a train moving along a horizontal straight track. The s…
A bullet is dropped from the same height when another bullet is fired horizontally. They will hit t…
An aeroplane is flying at a constant horizontal velocity of 600 km/hr at an elevation of 6 km towar…
A bomb is dropped from an aeroplane moving horizontally at constant speed. When air resistance is t…
A man projects a coin upwards from the gate of a uniformly moving train. The path of coin for the m…
An aeroplane is flying horizontally with a velocity of 600 km/h at a height of 1960 m. When it is v…