AIIMS2010Physics-Kinematics
AIIMS 2010 Physics Motion in Two Dimensions MCQ Question
Type: MCQ-conceptual-Medium-Class 11
The position of a particle moving in the x-y plane at any time t is given by: x = (3t² - 6t) metres; y = (t² - 2t) metres. Select the correct statement.
A
acceleration is zero at t = 0
B
velocity is zero at t = 0
C
velocity is zero at t = 1s
D
velocity and acceleration of the particle are never zero.
Correct Answer
Option C
Detailed Explanation
x = 3t^2 - 6t; So (velocity)x = dx/dt = 6t - 6.
Found an issue with this question?
Related Questions
More from 2010
Consider the following four statements (a–d) regarding kidney transplant and select the two correct ones out of these. a. Even if a kidney transplant...
Human Health and DiseaseZoology
Which one of the following statements is correct with respect to AIDS?
Human Health and DiseaseZoology
A capillary tube of radius r is immersed in water and water rises in it to a height h. The mass of water in the capillary tube is 5 g. Another capilla...
Capillary TubePhysics