Home
Class 12
PHYSICS
Find out the relation between uA,uB,uC (...

Find out the relation between `u_A,u_B,u_C` ( where `u_A,u_b,u_C` are the initial velocities of particles A,B, C respectively)

Text Solution

Verified by Experts

`:. H_("max")` is same for all three particle A, B, C
`impliesH_("max")=(u_y^2)/(2g)`
`impliesu_y` is same for all `:.U_(yA)=u_(yB)=u_(yC)`
`impliesT_A=T_B=T_C=((2u_y)/(g))`
From figure `R_C>R_B>R_A`
`:. R=(2u_xu_y)/(g)`
`impliesU_(xc)>U_(xB)>U_(xA)impliesu_A
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    MOTION|Exercise EXERCISE 1 OBJECTIVE PROBLEMS|103 Videos
  • KINEMATICS

    MOTION|Exercise EXERCISE 2 OBJECTIVE PROBLEMS|75 Videos
  • HYDROSTATIC, FLUID MECHANICS & VISCOSITY

    MOTION|Exercise EXERCISE -3 (SECTION-B) PREVIOUS YEAR PROBLEM|7 Videos
  • KINETIC THEORY OF GASES

    MOTION|Exercise EXERCISE-3 SECTION-B|16 Videos

Similar Questions

Explore conceptually related problems

A situation is shown in which two objects A and B start their motion from same point in same direction. The graph of their velocities against time is drawn. u_A and u_B are the initial velocities of A and B respectively. T is the time at which their velocities become equal after start of motion. You cannot use the data of one question while solving another question of the same set. So all the questions are independent of each other. 6. Let v_A and v_B be the velocities of the particles A and B respectively at the moment A and B meet after start of the motion. If u_A = 5 ms^-1 and u_B = 15 ms^-1, then the magnitude of the difference of velocities v_A and v_B is

A situation is shown in which two objects A and B start their motion from same point in same direction. The graph of their velocities against time is drawn. u_A and u_B are the initial velocities of A and B respectively. T is the time at which their velocities become equal after start of motion. You cannot use the data of one question while solving another question of the same set. So all the questions are independent of each other. 7. After 10 s of the start of motion of both objects A and B, find the value of velocity of A if u_A = 6 ms^-1 , u_B = 12 ms^-1 and at T velocity of A is 8 ms^-1 and T = 4s

If u_(1), u_(2) and v_(1), v_(2) are the initial and final velocities of two particles before and after collision respectively, then (v_(2)-v_(1))/(u_(1)-u_(2)) is called ___________.

Two objects A and B are horizontal at angles 45^(@) and 60^(@) respectively with the horizontal. It is found that both the objects attain same maximum height . If u_(A) and u_(B) are initial speeds of projection of objects A and B respectively , then u_(A)//u_(B) is

A point moving with constant acceleration from A to B in the straight line AB has velocities u and v at and B respectively. Find its velocity at C, the mid point of AB. Also show that if the time from A to C is twice that from C to B, then v =7 u .

A ball is thrown vertically up with a velocity u . It passes three points A, B and C in its upward journey with velocities u/s,u/3 and u/4 , respectively. Find (AB)/(BC) .

Two bodies A and B are projected simultaneously from points X and Y as shown in the figure, with velocities u_(A) and u_(B) respectively. Find the ratio of (u_(A))/(u_(B)) for both the bodies to collide .

A particle is thrown with speed u at an angle theta with horizontal. Find the average velocity of particle: (a) O to C (b) A to B ( c) O to H

The velocities of three molecules are 3u,4u and 5u, respectively. Then, rms speed will be

The velocity of a particle at an instant "t" is v=u+at ,where u is initial velocity and a is constant acceleration.The v -t graph are