where
A linear equation in two variables is of the form of ax + by + c = 0, where
29
Jun
A linear equation in two variables is of the form of ax + by + c = 0, where A linear equation in two variables is of the form of ax + by + c = 0 where June 29, 2021 Category: Chapter 4 - Linear Equations in Two Variables , Maths , NCERT Class [...]
Two stones are thrown up simultaneously from the edge of a cliff 240 m high with initial speed 10 m/s and 40 m/s respectively. Which of the following graph best represents the time variation of relative position of the second stone with respect to the first ? (Assume stones do not rebound after hitting the ground and neglect air resistance, take g=10 m/s 2 )
13
Feb
Two stones are thrown up simultaneously from the edge of a cliff 240 m high with initial speed 10 m/s and 40 m/s respectively. Which of the following graph best represents the time variation of relative position of the second stone with respect to the first ? (Assume stones do not rebound after hitting the [...]
A projectile is given an initial velocity of (i + 2j) m/s, where,i is along the ground and j is along the vertical. If g = 10 m/s^2 , then the equation of its trajectory is
13
Feb
A projectile is given an initial velocity of (i + 2j) m/s, where,i is along the ground and j is along the vertical. If g = 10 m/s^2 , then the equation of its trajectory is A projectile is given an initial velocity of (i + 2j) m/s i is along the ground and j [...]
At constant temperature, the equilibrium constant (Kp) the decomposition reaction, N2O4⇌NO2, is expressed by Kp = 4x^2p/(1−x^2), where, p = pressure, x = extent of decomposition. Which one of the following statement is true ?
17
Nov
At constant temperature, the equilibrium constant (Kp) the decomposition reaction, N2O4⇌NO2, is expressed by Kp = 4x^2p/(1−x^2), where, p = pressure, x = extent of decomposition. Which one of the following statement is true ? At constant temperature is expressed by Kp = 4x^2p/(1−x^2) N2O4⇌NO2 p = pressure the equilibrium constant (Kp) the decomposition reaction [...]
One slit of a double slit experiment is covered by a thin glass plate of refractive index 1.4 and the other by a thin glass plate of refractive index 1.7. The point on the screen, where
11
Oct
One slit of a double slit experiment is covered by a thin glass plate of refractive index 1.4 and the other by a thin glass plate of refractive index 1.7. The point on the screen, where One slit of a double slit experiment is covered by a thin glass plate of refractive index 1.4 and [...]
A monkey of mass 20kg is holding a vertical rope. The rope will not break when a mass of 25kg is suspended from it but will break if the mass exceeds 25kg. What is the maximum acceleration with which the monkey can climb up along the rope (in g = 10m/s^2)
24
Aug
A monkey of mass 20kg is holding a vertical rope. The rope will not break when a mass of 25kg is suspended from it but will break if the mass exceeds 25kg. What is the maximum acceleration with which the monkey can climb up along the rope (in g = 10m/s^2) A bullet is fired [...]
A bullet is fired from a gun. The force on the bullet is given by F = 600 − 2 × 10^5 t, where, F is in N and t in sec. The force on bullet becomes zero as soon as it leaves barrel. What is average impulse imparted to bullet?
24
Aug
A bullet is fired from a gun. The force on the bullet is given by F = 600 − 2 × 10^5 t, where, F is in N and t in sec. The force on bullet becomes zero as soon as it leaves barrel. What is average impulse imparted to bullet? A bullet is fired [...]