KinematicsHard

Question

A missile is fired for maximum range with an initial velocity of 20 m/s, If g = 10 ms-2, the range of the missile is

Options

A.40 m
B.50 m
C.60 m
D.20 m

Solution

Here u = 20 m/s, g = 10 ms-2
For maximum range, angle of projection is θ = 45o
∴             
       = 40 m.

Create a free account to view solution

View Solution Free
Topic: Kinematics·Practice all Kinematics questions

More Kinematics Questions

A ball is thrown upward at an angle of 30o with the horizontal and lands on the top edge of a building that is 20 m away...Two particles P and Q are moving with velocities of (î + ĵ) and (- î + 2ĵ) respectively. At time t =...If two force of equal magnitudes act simultaneously on a body in the east and the north directions then...A small block is connected to one end of a massless spring of un-stretched length 4.9 m. The other end ofthe spring (see...A particle is projected from the ground at an angle of θ with the horizontal with an initial speed of u. Time after...