A particle moves with a velocity(5ˆi+3ˆj+6ˆk)m/sunder the influence of a constant force(5ˆi+5ˆj+10ˆk)N. The instantaneous power applied to the particle is View Solution At a given instant of t
A particle of mass m is moving in a circular path of constant radius r such that its centripetal acceleration ac is varying with time t as ac=k2rt2, where k is a constant. The power delivered to the particle by the force acting on its is A2πmk2r2t Bmk2r2t C(mk4r2t5)/3 Dzero...
acceleration.The unit vectors③一⑦are pointing east and north respectively.Initially the particle is at-12m, with velocity ms-';2-322after 4s the particle has velocity ms1.27Find the velocity of the particle at time t and use it to find the time at which the particle is moving north-...
The problem of the motion of a particle (point mass) with a constant velocity modulus in a Newtonian central gravitational field is investigated by two methods: using Lagrange's equations with a multiplier, and using the equations of dynamics proposed earlier [1] for systems with non-holonomic ...
15 A particle, P, is moving in a straight line with acceleration a ms-2 at time t seconds,where a=4-3t^2 15(a)2Initially P is stationary.Find an expression for the velocity of P in terms of t.[2 marks]15 (b) When /=2, the displacement of P from a fixed point, O, is 39...
<p>To solve the problem, we need to find the general equation for the path of a particle moving with the given velocity vector. Let's break down the solution step by step.</p><p><strong>Step 1: Write the velocity vector</strong> The velocity vector is gi
A particle of mass m is moving with constant velocity v parallel to the x-axis as shown in the figure. Its angular momentum about origin O is View Solution v View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, ...
An inertial frame S is moving with a constant velocity with respect to another inertial frame s. Then A) kinetic energy of an object when viewed from S and S'will be different B) work done on an object when evaluated in frame S and S'will be different C) work energy theorem is valid...
A particle is moving with the given data. v(t)=2t−11+t2,s(0)=1 Find the position of the particle. Velocity and Displacement Relation: Ifv(t)is the velocity of a particle then; v(t)=dsdt where s(t)is the position of the particle ...
A particle P is moving along the x-axis. At time /=0. the particle is at the origin O and is moving with speed 2 m s- in the direction Ox. At time seconds, where 0. the acceleration of Pis4e-" m s-2 directed away from O.Find the velocity of P at time r seconds. ...