J J Science Academy

Subject: Physics Topic: 4. Linear kinematics SubTopic: 4.7 2-D Projectile Motion TestType: NEET

1) The coordinates of a moving particle at time t are given by $x=ct^{3}$ and $y=bt^{3}$. The speed of the particle, $at t=1$ s, is

1) $3\sqrt{b^2+c^2}$ 2) $3(b+c)$ 3) $3(b^2+c^2)$ 4) $\sqrt{b^2+c^2}$