TS EAMCET · Physics · Mathematics in Physics
A car travels in a straight line along a road. Its distance from a stop sign is given as a function of by the equation where Calculate the average velocity of the car in the time interval sec to
- A
- B
- C
- D
Answer & Solution
Correct Answer
(A)
Step-by-step Solution
Detailed explanation
The given equation of displacement in the above question, x(t)=αt+βt3, then the average velocity will be calculated by the idea of change in displacement per unit change in time,…
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
- The range of weak nuclear force is of the order ofTS EAMCET 2025 Easy
- Among the following statements, the correct statement for a wave isTS EAMCET 2023 Easy
- \(\mathrm{A}_{92} \mathrm{U}^{238}\) nucleus decays to \(\mathrm{a}_{82} \mathrm{~Pb}^{214}\) nucleus. The number of \(\alpha\) and \(\beta^{-}\)particles emitted areTS EAMCET 2024 Easy
- A projectile object is thrown in the upward direction making an angle of \(60^{\circ}\) with the horizontal with velocity of \(140 \mathrm{~m} / \mathrm{s}\). Then, the time after which its velocity makes an angle \(30^{\circ}\) with the horizontal is (Take, \(g=10 \mathrm{~m} / \mathrm{s}^2\) )TS EAMCET 2021 Medium
- A body is falling freely from the top of a tower of height 125 m . The distance covered by the body during the last second of its motion is \(x \%\) of the height of the tower. Then \(x\) is (Acceleration due to gravity \(=10 \mathrm{~ms}^{-2}\) )TS EAMCET 2024 Medium
- A cell in secondary circuit gives null deflection for \(2.5 \mathrm{~m}\) length of potentiometer having \(10 \mathrm{~m}\) length of wire. If the length of the potentiometer wire is increased by \(1 \mathrm{~m}\) without changing the cell in the primary, the position of the null point now isTS EAMCET 2009 Easy
More PYQs from TS EAMCET
- Three particles, each of mass , situated at the vertices of an equilateral triangle of side length . The only forces acting on the particles are their mutual gravitational forces. It is desired that each particle moves in a circle while maintaining the original separation . The initial speed that should be given to each particle isTS EAMCET 2022 Easy
- Currents flowing in each of the following circuits \(A\) and \(B\) respectively are
TS EAMCET 2009 Easy - A body is moved along a straight line by an engine which delivers a constant power. The distance moved by the body in time ' \(\mathrm{t}\) ' is proportional toTS EAMCET 2023 Easy
- Particles of masses \(m, 2 m, 3 m, \ldots n m\) grams are placed on the same line at distance \(l, 2 l, 3 l \ldots n l\) \(\mathrm{cm}\) from a fixed point. The distance of centre of mass of the particles from the fixed point in centimetre isTS EAMCET 2002 Easy
- Two beams of monochromatic light with intensities and interfere constructively to produce an intensity of . If one of the beams is shifted by an angle the intensity is reduced to . The magnitude of isTS EAMCET 2020 Medium
- A body of mass \(5 \mathrm{~kg}\) makes an elastic collision with another body at rest and continues to move in the original direction after collision with a velocity equal to \(\frac{1}{10}\) th of its original velocity. Then the mass of the second body isTS EAMCET 2009 Medium