MHT CET · Physics · Laws of Motion
Which one of the following person is in an inertial frame of reference?
- A A person (man) in a train which is slowing down to stop.
- B A person (child) revolving in a merry-go-round.
- C A person (driver) in a bus which is moving with constant velocity.
- D A person (pilot) in an aeroplane which is taking off.
Answer & Solution
Correct Answer
(C) A person (driver) in a bus which is moving with constant velocity.
Step-by-step Solution
Detailed explanation
A person (driver) in a bus which is moving with constant velocity.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Physics
- Torque acting on a rectangular coil carrying current ‘i’ situated parallel to magnetic field of current ‘i’ situated parallel to magnetic field of induction ‘B’, having number of turns ‘n’ and area ‘A’ isMHT CET 2019 Easy
- The power \((\mathrm{P})\) is supplied to a rotating body having moment of inertia ' I ' and angular acceleration ' \(\alpha\) '. Its instantaneous angular velocity ' \(\omega\) ' isMHT CET 2024 Easy
- Beats are produced by two waves given by \(y_{1}=a \sin 2000 \pi t\) and \(y_{2}=a \sin 2008 \pi t\). The
number of beats heard per second isMHT CET 2009 Medium - A coil of ' n ' turns and area ' A ' is suddenly removed from a magnetic field, a charge ' \(q\) ' flows through the coil. If resistance of the coil is ' \(R\) ' then the magnetic flux density is (in \(\mathrm{Wb} / \mathrm{m}^2\) )MHT CET 2025 Medium
- In an a.c. circuit containing \(L, C, R\) in series the ratio of true power to apparent power is
( \(\mathrm{Z}=\) impedance of the circuit and R is the resistance)MHT CET 2025 Easy - A simple pendulum of length has mass and it oscillates freely with amplitude . At the extreme position, its potential energy is ( = acceleration due to gravity)MHT CET 2017 Medium
More PYQs from MHT CET
- Calculate \(\left[\mathrm{H}_3 \mathrm{O}^{+}\right]\)of a monobasic acid if it is \(0.04 \%\) dissociated in 0.05 M solution.MHT CET 2024 Medium
- Magnetic moment of revolving electron of charge (e) and mass (m) in terms of angular momentum (L) of electron isMHT CET 2021 Easy
- The inductive reactance of a coil is ' \(\mathrm{X}_{\mathrm{L}}\) '. If the inductance of a coil is tripled and frequency of a.c. supply, is doubled, then the new inductive reactance will beMHT CET 2023 Medium
- An A.C. circuit contains resistance of \(12 \Omega\) and inductive reactance \(5 \Omega\). The phase
angle between current and potential difference will beMHT CET 2020 Medium - Select the correct statements from the following regarding gaseous exchange in plants.
Choose the correct option given below.
A. A terrestrial plant has many air spaces between the cells of leaf and root.
B. Woody trees have stomata on bark.
C. In aerated soil, oxygen dissolved in water enters root tissue by diffusion.
D. Vascular bundles provide thin and large surface area for exchange of gases.
E. Carbon dioxide and water vapour diffuse into lenticels.MHT CET 2023 Easy - An object executes SHM along \(x\)-axis with amplitude \(0.06 \mathrm{~m}\). At certain distance ' \(x\) ' metre from mean position, it has kinetic energy \(10 \mathrm{~J}\) and potential energy \(8 \mathrm{~J}\). The distance ' \(\mathrm{x}\) ' will beMHT CET 2021 Medium