TS EAMCET · Physics · Motion In Two Dimensions
Two objects are located at height above the ground. At some point of time, the objects are thrown with initial velocity at an angle and with the positive -axis respectively. Assuming , the velocity vectors will be perpendicular to each other at time equal to
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
Given, U1=U2=22 m s-1, g=10 m s-2 The velocity vectors are perpendicular ot each other at time t, v→1=U1cos45°i^+U1sin45°-gtj^ v→1=2212i^+2212-10tj^ =2i^+2-10tj^ ...1…
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 refractive index of a material of a planoconcave lens is \(5 / 3\), the radius of curvature is \(0.3 \mathrm{~m}\). The focal length of the lens in air isTS EAMCET 2008 Easy
- Two coherent point sources \(S_1\) and \(S_2\) vibrating in phase emit light of wavelength \(\lambda\). The separation between them is \(2 \lambda\) as shown in figure. The first bright fringe is formed at \(P\) due to interference on a screen placed at a distance \(D\) from \(S_1(D>>\lambda)\), then \(O P\) is
TS EAMCET 2012 Hard - A particle is moving along the \(Y\)-axis. The position of the particle from the origin as a function of time \((t)\) is given as \(y(t)=10 t e^{-2 t}\). How far is the particle from the origin when it stops momentarily? ( \(y\) is given in units of metre and \(t\) is in units of second)TS EAMCET 2020 Medium
- A charge ' \(\mathrm{q}\) ' moves with a velocity \(2 \mathrm{~ms}^{-1}\) along \(\mathrm{x}\)-axis in a uniform magnetic field \(\vec{B}=(2 \hat{i}+2 \hat{j}+3 \hat{k}) T\), then charge will experience a forceTS EAMCET 2023 Medium
- The area of a circular copper coin increases by \(0.4 \%\) when its temperature is raised by \(100^{\circ} \mathrm{C}\). The coefficient of linear expansion of the coin is :TS EAMCET 2019 Easy
- A player can throw a ball to a maximum horizontal distance of \(80 \mathrm{~m}\). If he throws the ball vertically with the same velocity, then the maximum height reached by the ball isTS EAMCET 2023 Easy
More PYQs from TS EAMCET
- Consider two masses and are connected through a pulley. Mass ' ' stats from rest at height ' ' and falls down. With what speed it hits the ground? (Assume no friction and massless strings & pulleys)
TS EAMCET 2021 Easy - Efficiency of a heat engine whose sink is at temperature of \(300 \mathrm{~K}\) is \(40 \%\). To increase the efficiency to \(60 \%\), keeping the sink temperature constant, the source temperature must be increased byTS EAMCET 2013 Easy
- Two strings \(A\) and \(B\) of lengths, \(L_A=80 \mathrm{~cm}\) and \(L_B=x \mathrm{~cm}\) respectively are used separately in a sonometer. The ratio of their densities \(\left(d_A / d_B\right)\) is 0.81 . The diameter of \(B\) is one-half that of \(A\). If the strings have the same tension and fundamental frequency the value of \(x\) is :TS EAMCET 2006 Medium
- An aircraft is flying at a height of ' \(H\) ' above the ground and at a speed of ' \(V\) '. The maximum angle subtended at a ground observation point by the aircraft after time \(T\) isTS EAMCET 2022 Medium
- A carrier wave of peak voltage \(10 \mathrm{~V}\) is used to transmit a message signal. What should be the peak voltage of the modulatingsignalinordertohaveamodulationindex of \(80 \%\)TS EAMCET 2022 Easy
- A body is projected vertically upwards from the surface of the earth with a velocity equal to half the escape velocity. If \(R\) is the radius of the earth, maximum height attained by the body from the surface of the earth isTS EAMCET 2009 Hard