Study the given classification chart carefully.
What could X be?
The distance of the body from a fixed axis remains same in_______ motion.
DBoth B and C
why in oscillatory the distance of the body is not same from a fixed axis. In case of pendulum, the distance will remain same from the point it is moving
Study the given Venn diagram and identify the gases (L, M and N) present in our atmosphere.
Select the incorrect option regarding characteristics X, Y and Z of these gases.
A X – Support life on Earth
B Y – Inhibit combustion
C Z – Form compounds that are components of acid rain
D None of these
Which part of the bulb is an insulator ?
Part P is Glass.So it is insulator.So answer is P.R is wrong answer.
What is common among the following phenomena?
1. Planetary motion
2. Blinking of traffic lights
3. Motion of fan blades rotating
4. Swinging of a pendulum
(a) They are all chemical changes.
(b) They are all periodic changes.
(c) They are all undesirable changes.
(d) They are all physical changes.
i need explanation