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A small block of mass of 0.1 kg lies on a fixed inclined plane PQ which makes an angle theta with the horizontal. A horizontal force of 1 N acts on the block through its center of mass as shown
02
Oct
A small block of mass of 0.1 kg lies on a fixed inclined plane PQ which makes an angle theta with the horizontal. A horizontal force of 1 N acts on the block through its center of mass as shown A small block of mass of 0.1 kg lies on a fixed inclined plane PQ [...]
The radius of earth is about 6400 km and that ofmars is 3200 km. The mass of the earth is 10 times the mass of mars. An object weight 200 N on the surface of earth. Its weight on the surface of mars will be.
02
Oct
The radius of earth is about 6400 km and that ofmars is 3200 km. The mass of the earth is 10 times the mass of mars. An object weight 200 N on the surface of earth. Its weight on the surface of mars will be. An artificial satellite is moving in a circular orbit around [...]
The orbital velocity of an artificial satellite in a circular orbit just above the earth’s surface is V 0 . The orbital velocity of a satellite orbiting at an altitude of half of the radius, is:
02
Oct
The orbital velocity of an artificial satellite in a circular orbit just above the earth’s surface is V 0 . The orbital velocity of a satellite orbiting at an altitude of half of the radius, is: is The orbital velocity of an artificial satellite in a circular orbit just above the earth's surface is V [...]
If g is acceleration due to gravity on the earth’s surface, the gain in the potential energy of an object of mass m raised from the surface of earth to a height equal to the radius R of the earth is
02
Oct
If g is acceleration due to gravity on the earth’s surface, the gain in the potential energy of an object of mass m raised from the surface of earth to a height equal to the radius R of the earth is If g is acceleration due to gravity on the earth's surface the gain in [...]
A particle P is sliding down a frictionless hemispherical bowl. It passes the point A at t = 0. At this instant of time, the horizontal component of its velocity is v. A bead Q of the same mass as P is ejected
02
Oct
A particle P is sliding down a frictionless hemispherical bowl. It passes the point A at t = 0. At this instant of time, the horizontal component of its velocity is v. A bead Q of the same mass as P is ejected A particle P is sliding down a frictionless hemispherical bowl. It passes [...]
Suppose, the acceleration due to gravity at the Earth’s surface is 10 m/s^2 and at the surface of Mars it is 4.0ms −2 . A 60 kg passenger goes from the Earth to the Mars in a spaceship moving with a constant velocity. Neglect all other objects in the sky. Which part of figure best represents the weight (net gravitational force) of the passenger as a function of time.?
02
Oct
Suppose, the acceleration due to gravity at the Earth’s surface is 10 m/s^2 and at the surface of Mars it is 4.0ms −2 . A 60 kg passenger goes from the Earth to the Mars in a spaceship moving with a constant velocity. Neglect all other objects in the sky. Which part of figure best [...]
A reference frame attached to the Earth a. is an inertial frame by definition. b. cannot be an inertial frame because the Earth is revolving round the Sun.
02
Oct
A reference frame attached to the Earth a. is an inertial frame by definition. b. cannot be an inertial frame because the Earth is revolving round the Sun. A reference frame attached to the Earth a. is an inertial frame by definition. b. cannot be an inertial frame because the Earth is revolving round the [...]
A block of mass m1 = 1 kg and another mass m2 = 2 kg are placed together (see figure) on an inclined plane with angle of inclination theta. Various values of theta are given in List 1.
02
Oct
A block of mass m1 = 1 kg and another mass m2 = 2 kg are placed together (see figure) on an inclined plane with angle of inclination theta. Various values of theta are given in List 1. A block of mass m1 = 1 kg and another mass m2 = 2 kg are placed [...]
Figure shows two shells of masses m 1 and m 2 . The shells are concentric. At which point, a particle of mass m shall experience zero force?
02
Oct
Figure shows two shells of masses m 1 and m 2 . The shells are concentric. At which point, a particle of mass m shall experience zero force? a particle of mass m shall experience zero force? Figure shows two shells of masses m 1 and m 2 . The shells are concentric. [...]
A ball of mass (m) 0.5 kg is attached to the end of a string having length (L) 0.5 m. The ball is rotated on a horizontal circular path about vertical axis. The maximum tension that the
02
Oct
A ball of mass (m) 0.5 kg is attached to the end of a string having length (L) 0.5 m. The ball is rotated on a horizontal circular path about vertical axis. The maximum tension that the A ball of mass (m) 0.5 kg is attached to the end of a string having length (L) [...]