The position vector of a particle is determined by the expression \( \vec{r}=3 t^{2} \hat{i}+4 t...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=de0KjbBgsTA


Duration: 1:41
61 views
1

The position vector of a particle is determined by the expression \( \vec{r}=3 t^{2} \hat{i}+4 t^{2} \hat{j}+7 \hat{k} \)
The distance traversed in first \( 10 \mathrm{sec} \) is
[DPMT 2002]
(a) \( 500 m \)
(b) \( 300 m \)
(c) \( 150 m \)
(d) \( 100 \mathrm{~m} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-10-27A particle is constrained to move on a straight line path. It returns to the starting point afte...
2022-10-27Which of the following options is correct for the object having a straight line motion represent...
2022-10-27Which of the following is a one dimensional motion [BHU 2000; CBSE PMT 2001] (a) Landing of an a...
2022-10-27The ratio of the numerical values of the average velocity and average speed of a body is always ...
2022-10-27(a) If both assertion and reason are true and the reason is the correct explanation of the asser...
2022-10-27The numerical ratio of displacement to the distance covered is always [BHU 2004] (a) Less than o...
2022-10-27A toy car with charge \( q \) moves on a frictionless horizontal plane surface under the influen...
2022-10-27A body is moving along a straight line path with constant velocity. At an instant of time the di...
2022-10-27A cyclist starts from the centre \( O \) of a circular park of radius one kilometre, reaches the...
2022-10-27Measure of two quantities along with the precision of respective measuring instrument is \( A=2....
2022-10-27The position vector of a particle is determined by the expression \( \vec{r}=3 t^{2} \hat{i}+4 t...
2022-10-27An automobile travelling with a speed of \( 60 \mathrm{~km} / \mathrm{h} \), can brake to stop w...
2022-10-27(a) If both assertion and reason are true and the reason is the correct explanation of the asser...
2022-10-27An athlete completes one round of a circular track of radius \( R \) in \( 40 \mathrm{sec} \). W...
2022-10-27(a) If both assertion and reason are true and the reason is the correct explanation of the asser...
2022-10-27(a) If both assertion and reason are true and the reason is the correct explanation of the asser...
2022-10-27(a) If both assertion and reason are true and the reason is the correct explanation of the asser...
2022-10-27A spectrometer gives the following reading when used to measure the angle of a prism. Main scale...
2022-10-27A student measures the time period of 100 oscillations of a simple pendulum four times. That dat...
2022-10-27The current voltage relation of diode is given by \( I=\left(e^{1000 \mathrm{~V} / T}-1\right) \...
2022-10-27Which of the following measurement is most precise [NCERT Exemplar] (a) \( 5.00 \mathrm{~mm} \) ...


Tags:
pw