A cube of mass m and side a is moving along a plane with constant speed vo as shown in figure. The magnitude of angular momentum of the cube about z -axis would be. View Solution A particle of mass 1 kg is moving along the line y=x+2 (here x and y are in metres) with spee...
A particle starts at time t=0 and moves along the x-axis so that its position at any time t≥q 0 is given by x(t)=(t-1)^3(2t-3).Find the velocity of the particle at any time t≥q 0. 相关知识点: 试题来源: 解析 (t-1)^2(8t-11) (split)v(t)&=x'(t) &=3(t-...
A particle starts from rest at time t=0 and moves in a straight line, accelerating as follows:a=2; 0 ≤ t ≤ 10a=0.5; 10 < t ≤ 50a=-3; 50 < t ≤ 60where a is the acceleration in ms-2 and t is the time in seconds....
A particle starts at time t=0 and moves along the x-axis so that its position, in feet, at any time t≥q 0 is given by x(t)=t^3+3t^2-9t+5 , where t is measured in secondsMake sure to include the proper units in your answersFind the velocity of the particle at any time ...
When a particle is located a distance x meters from the origin, a force of cos(\pix/4) newtons acts on it. How much work W is done in moving the particle from x = 1 to x = 3? What force is required so that a ...
exercise:1. a particle moving along x axis starts from x0 with initial velocity v0. its acceleration can be expressed in
A particle starts rotating from rest according to the formula theta ... 03:00 The initial angular velocity of a heavy flywheel rotating on its axis ... 03:16 A wheel starts rotating with an-angular velocity of 2 rad/s. If it rot... 03:09 A flywheel is rotating at the rate of 100...
of the miniband can be designed by varying these parameters and how important is the Al concentration in the barriers in controlling the internal electric field in the superlattice and the miniband width. We examine the miniband dispersion where the effective mass of the miniband in the ...
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A particle starts with an initial veloctiy (ˆi+ˆj)m/s and changes it to (3ˆi−5ˆj)m/s in 2 sec. What is the magnitude of displacement of the particle in 2s, if the acceleration is constant ? A 2√2m B 3√2m C 4√2m D √2m Video SolutionStruggling...