The instantaneous angular position of a point on a rotating wheel is given by the equation \( \t....

Channel:
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=MX9gh2Lr9mQ



Duration: 1:28
0 views
0


The instantaneous angular position of a point on a rotating wheel is given by the
\( \mathrm{P} \)
equation \( \theta(t)=2 t^{3}-6 t^{2} \). The torque on the wheel becomes zero at:
W
(1) \( t=1 \mathrm{~s} \)
(2) \( t=0.5 \mathrm{~s} \)
(3) \( t=0.25 \mathrm{~s} \)
(4) \( t=2 \mathrm{~s} \)


📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2024-01-22If \( x+i y=\sqrt{\frac{a+i b}{c+i d}} \), then \( \left(x^{2}+y^{2}\right)^{2}\left(c^{2}+d^{2}....
2024-01-22If \( |z| \geq 5 \), then least value of \( \left|z-\frac{1}{z}\right| \) is....
2024-01-22The number of Solution of \( z^{2}+|z|=0 \) is....
2024-01-22The number of complex numbers \( z \) such that \( (1+i) z \) \( =i|z| \)....
2024-01-22A semi-circular ring has mass \( \mathrm{m} \) and radius \( \mathrm{R} \) as shown in figure. L....
2024-01-22From a circular disc of radius \( R \) and mass \( 9 \mathrm{M} \), a small disc of radius \( \f....
2024-01-22Match Column-I with Column-II \begin{tabular}{|l|l|l|l|} \hline \multicolumn{2}{|c|}{ Column-I }....
2024-01-22Centre of mass of a system is a unique point which is very helpful in solving the problems relat....
2024-01-22Two bodies have their moment of inertia \( I \) and \( 2 I \) respectively about their axis of r....
2024-01-22The position of a particle is given by \( \vec{r}=\hat{i}+2 \hat{j}-\hat{k} \) and its linear mo....
2024-01-22The instantaneous angular position of a point on a rotating wheel is given by the equation \( \t....
2024-01-22Match the columns \begin{tabular}{|c|l|c|l|} \hline & \multicolumn{1}{|c|}{ Column I } & & \mult....
2024-01-22Assertion: The centre of mass of an electron and proton, when released moves faster towards prot....
2024-01-22Match the Columns \begin{tabular}{|l|l|l|l|} \hline & \multicolumn{1}{|c|}{ Column I } & & \mult....
2024-01-22A wooden sphere and a caper sphere of same radius are kept in contact with each other. Their cen....
2024-01-22Assertion: A heavy nucleus decays according to radioactive laws. The centre of mass, moves along....
2024-01-22\( A \) and \( B \) are two particles, initially they are moving with velocity \( v_{1} \) and \....
2024-01-22Assertion: The centre of mass of an isolated system has a constant velocity. Reason: If centre o....
2024-01-22Four particles of masses \( 1 \mathrm{~kg}, 2 \mathrm{~kg}, 3 \mathrm{~kg} \) and \( 4 \mathrm{~....
2024-01-22Assertion: If there is no external torque on a body about its center of mass, then the velocity ....
2024-01-22Assertion: The centre of mass of body may lie, even at the point where there is no mass. Reason:....