JEE Advanced 2019 Paper 1 Offline

A block of weight 100 N is suspended by copper and steel wires of same cross-sectional area 0.5 cm2 and length \(\sqrt 3\) m and 1 m, respectively. Their other ends are fixed on a ceiling as shown in figure. The angles subtended by copper ...

Let us consider a system of units in which mass and angular momentum are dimensionless. If length has dimension of L, which of the following statement(s) is/are correct?

A train S1, moving with a uniform velocity of 108 km/h, approaches another train S2 standing on a platform. An observer O moves with a uniform velocity of 36 km/h towards S2, as shown in figure. Both the trains are blowing whistles of same...

A particle is moved along a path AB-BC-CD-DE-EF-FA, as shown in figure, in presence of a force \(F = (\alpha y\widehat i + 2\alpha x\widehat j)\) N, where x and y are in meter and \(\alpha\) = \(-\)1 Nm-1. The work done on the particle b...