Home
Class 12
PHYSICS
A projectile is thrown with an initial v...

A projectile is thrown with an initial velocity `(ahati+bhati)m s^(-1)`.where `hati` and `hatj` are the unit vectors along horizontal and vertical directions respectively If the range of projectile is twice the maximum height reached by it, then

A

a = 2b

B

b = a

C

b = 2a

D

b = 4a

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • Motion in Straight Line

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-G|10 Videos

  • Motion in Straight Line

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-H|10 Videos

  • Motion in Straight Line

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-E|10 Videos

  • MOTION IN A STRAIGHT LINE & PLANE

    VMC MODULES ENGLISH|Exercise IMPECCABLE|52 Videos

  • Motion in Two Dimensions

    VMC MODULES ENGLISH|Exercise MCQ|2 Videos

Similar Questions

Explore conceptually related problems

A projectile is thrown with a velocity vec v _(0) = 3hati + 4 hatj ms ^(-1) where hat I and hatj are the unit vectors along the horizontal and vertical directions respectively. The speed of the projectile at the highest point of its motion in ms ^(-1) is

A projectile is thrown with an initial velocity of (a hati +b hatj) ms^(-1) . If the range of the projectile is twice the maximum height reached by it, then

A projectile is thrown with an initial velocity of (a hati + hatj) ms^(-1) . If the range of the projectile is twice the maximum height reached by it, then

A projectile is thrown with an initial velocity of (a hati +b hatj) ms^(-1) . If the range of the projectile is twice the maximum height reached by it, then

If the initial velocity of a projectile be doubled, keeping the angle of projection same, the maximum height reached by it will

A projectile is thrown with an initial velocity of v = a hat i + b hat j . If the range of projectile is double the maximum height reached by it. Find the ratio (b)/(a) .

A projectile is thrown with an initial velocity of v = a hat i + b hat j . If the range of projectile is double the maximum height reached by it. Find the ratio (b)/(a) .

A body projected from the top of a tower with a velocity u = 3i + 4j + 5k ms^(-1) . Where hatj and hatk are unit vectors along east, north and vertically upwards respectively. If the height of the tower is 30 m, horizontal range of the body on the ground is(g = 10ms^(-2) )

If the maximum vertical height and horizontal ranges of a projectile are same, the angle of projection will be

If hati and hatj are unit vectors along X-and Y-axis respectively, then what is the magnitude and direction of hati +hatj and hati - hatj ?