Question

Q. When launched at an angle of 15° the range is 1.5km what will be the range when launched at an angle of 75°
a)1.5 km
b)7.5 km
c)2.5 km
d)3 km​

Answer 1

Answer:

The range of a projectile launched at an angle of 15^(@) with horizontal is 1.5 km. The range of the projectile when launched at an angle of 45^(@) to the horizontal is. ⇒u2g=1.5sin30∘=1.5×2=3km.

Explanation: