Download App

Motion in a Plane — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysicsMotion in a Plane1 Mark
Question
For any arbitrary motion in space, which of the following relations are true:
$\text{v}_{\text{average}}=\frac{[\text{r}(\text{t}_2)-\text{r}(\text{t}_1)]}{(\text{t}_2-\text{t}_1)}$
(The ‘average’ stands for average of the quantity over the time interval t1 to t2)
✓

Answer

True.
Explanation:
The arbitrary motion of the particle can be represented by ythis equation.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Question" from Motion in a Plane→Motion in a Plane — all question types→Physics STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Can the motion of an artificial satellite around earth be taken as S.H.M?
→
A brick weighing 4.0kg is dropped into a 1.0m deep river from a height of 2.0m. Assuming that 80% of the gravitational potential energy is finally converted into thermal energy, find this thermal energy is calorie.
→
The absolute temperature of the gas is increased 3 times. What will be the increase in root mean square velocity of the gas molecules?
→
Name the weakest and strongest force in nature.
→
Why does mercury drop its level in a capillary tube?
→
Solar pond is a device for collecting solar heat. The pond is about one metre deep, filled with saturated salt solution and protected from air current and other disturbances. When exposed to sun, the temperature at the bottom can go as high as 80°C or more. Why is this possible?
→
The sign of work done by a force on a body is important to understand. State carefully if the following quantities are positive or negative:
Work done by an applied force on a body moving on a rough horizontal plane with uniform velocity.
→
From where is the restoring force obtained for simple harmonic oscillation in a spring?
→
Which of the solid, liquid and gas kept at the same mass and same temperature will have the maximum internal energy and which will have the minimum?
→
When the projectile is moving at an angle $\theta$, then what can be the maximum and minimum angle in instantaneous velocity and instantaneous acceleration?
→