MCQ
In uniform circular motion, the velocity vector and acceleration vector are
- ✓Perpendicular to each other
- BSame direction
- COpposite direction
- DNot related to each other
✓
Answer
Correct option: A.
Perpendicular to each other
(a) Because velocity is always tangential and centripetal acceleration is radial.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
If an ammeter is to be used in place of a voltmeter then we must connect with the ammeter a
The dimension of $\frac{1}{\sqrt{\varepsilon_0 \mu_0}}$ is that of
→A man pushes a wall and fails to displace it. He does
An ideal gas is taken around the cycle $A B C A$ as shown in the $P-V$ diagram. The net work done by the gas during the cycle is equal to
→Air is bad conductor of heat or partly conducts heat, still vacuum is to be placed between the walls of the thermos flask because
A long horizontal metallic rod with length along the east$-$west direction is falling under gravity. The potential difference between its two ends will
→Temperature is a measurement of coldness or hotness of an object. This definition is based on
The impurity atom added to germanium to make it $N$-type semiconductor is
→A $25$ watt, $220$ volt bulb and a $100$ watt, $220$ volt bulb are connected in parallel across a $220$ volt line. Which bulb will glow more brightly
→In Milikan's experiment, an oil drop having charge $q$ gets stationary on applying a potential difference $V$ in between two plates separated by a distance ' $d$. The weight of the drop is
→