A projectile is fired at an angle and it was following a parabolic path. Suddenly, it explodes i... VIDEO
A projectile is fired at an angle and it was following a parabolic path. Suddenly, it explodes into fragments. Choose the correct statement regarding this situation.
(a) Due to explosion CM shifts upwards.
(b) Due to explosion CM shifts downwards.
(c) Due to explosion CM traces its path back to origin.
(d) \( \mathrm{CM} \) continues to move along same parabolic path.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2022-11-19 Sphere is in pure accelerated rolling motion in the figure shown, choose the correct statement.
... 2022-11-19 A baseball is hit straight up and is caught by the catcher \( 2.0 \) s later, at the same height... 2022-11-19 With reference to figure of a cube of edge \( a \) and mass \( m \), state whether the following... 2022-11-19 Choose the correct statements.
(a) For a general rotational motion, angular momentum \( \mathbf{... 2022-11-19 A man standing on a platform holds weights in his outstretched arms. The system rotates freely a... 2022-11-19 Trypanosoma gambiense causes the disease :
(A) beri beri
(B) scurvy
(C) sleeping sickness
(D) ma... 2022-11-19 The net external torque on a system of particles about an axis is zero. Which of the following s... 2022-11-19 Figure shows two identical particles 1 and 2 , each of mass \( m \), moving in opposite directio... 2022-11-19 Which of these statement(s) is/are incorrect?
I. Moment of force is a vector quantity.
II. Angul... 2022-11-19 For a rolling motion (without slipping) of a disc on a level surface is shown in figure, choose ... 2022-11-19 A projectile is fired at an angle and it was following a parabolic path. Suddenly, it explodes i... 2022-11-19 A lever system is shown in the figure below.
\( F_{1} \) is usually some weight to be lifted and... 2022-11-19 Assertion The work done against force of friction in the case of a disc rolling without slipping... 2022-11-19 \( x^{2}+2 x y+3 y^{2} ; \quad 3 z^{2}+2 y z+y^{2} ; \quad x^{2}+3 z^{2}+2 x z ; \quad z^{2}-3 x... 2022-11-19 An external force is applied on a rigid body so that it comes in motion. Which of these statemen... 2022-11-19 Assertion If bodies slide down an inclined plane without rolling, then all bodies reach the bott... 2022-11-19 Assertion Inertia and moment of inertia are same quantities.
Reason Inertia represents the capac... 2022-11-19 Assertion Moment of inertia of a particle is same, whatever be the axis of rotation.
Reason Mom... 2022-11-19 Assertion When a particle is moving in a straight line with a uniform velocity, its angular mome... 2022-11-19 किसी घटना की प्रायिकता नहीं होती है- (A) 0 (B) 1 (C) \( 0.2 \) (D) \( -1 \) 2022-11-19 \( p \rightarrow q \) is logically equivalent to
(A) \( p \wedge \sim q \)
(B) \( \sim p \righta...