What are the possible angles of projection with the same velocity to have same range?

What is the angle of projection at which the h_(max and Range are equal?

What is the resistivity range of metals.

Two bombs of 20 kg and 30 kg are thrown from a cannon with the.same velocity in the same direction. Which bomb will reach the ground first?

What are the possible orders a matrix can have, if it has 7 elements ?

What is the range of the signum function ?

What is the range of nuclear force?

Keeping the angle of' projection same, what is'the effect on horizontal range of a particle when its velocity is doubled?

What are the possible orders a matrix can have, if it has 12 elements ?