Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A runner jogs along a straight road ( in the +x direction) for 30 min, travelling a distace of 6 km. She then turns around and walks back towards her starting point for 20 min, travelling 2 km during
18
Sep
A runner jogs along a straight road ( in the +x direction) for 30 min, travelling a distace of 6 km. She then turns around and walks back towards her starting point for 20 min, travelling 2 km during A runner jogs along a straight road ( in the +x direction) for 30 min travelling [...]
A woman starts from her home at 9.00 a,m,. walks with a speed of 5 km/h on straight road up to her office 2.5 km away, stays at the office up to 5.00 p.m, and returns home by an auto with speed
18
Sep
A woman starts from her home at 9.00 a,m,. walks with a speed of 5 km/h on straight road up to her office 2.5 km away, stays at the office up to 5.00 p.m, and returns home by an auto with speed . walks with a speed of 5 km/h on straight road up to [...]
Figure 4.158 shows a graph of the acceleration of a model railroad locomotive moving on the x – axis. Graph its velocity and coordinate as functions of time if x = 0 and vx = 0 at t = 0
18
Sep
Figure 4.158 shows a graph of the acceleration of a model railroad locomotive moving on the x – axis. Graph its velocity and coordinate as functions of time if x = 0 and vx = 0 at t = 0 Figure 4.158 shows a graph of the acceleration of a model railroad locomotive moving on [...]
The velocity – time graph of a particle moving in a straight line is shown in the Fig. 4.157. Find the displacement and the distance traveled by the particle in 6 s.
18
Sep
The velocity – time graph of a particle moving in a straight line is shown in the Fig. 4.157. Find the displacement and the distance traveled by the particle in 6 s. The velocity - time graph of a particle moving in a straight line is shown in the Fig. 4.157. Find the displacement and [...]
Starting at x = 0, a particle moves according to the graph of v vs t shown in Fig. 4.156. Sketch a graph of the instantaneous acceleration a vs t, indicating numerical values at significant points of the graph.
18
Sep
Starting at x = 0, a particle moves according to the graph of v vs t shown in Fig. 4.156. Sketch a graph of the instantaneous acceleration a vs t, indicating numerical values at significant points of the graph. a particle moves according to the graph of v vs t shown in Fig. 4.156. Sketch [...]
A train of length l = 350 m starts moving rectilinearly with constant acceleration a = 3.0 * 10 ^-2 m/s^-2. After t = 30 s from start, the locomotive headlight is switched on (event 1 ), and 60 s after
18
Sep
A train of length l = 350 m starts moving rectilinearly with constant acceleration a = 3.0 * 10 ^-2 m/s^-2. After t = 30 s from start, the locomotive headlight is switched on (event 1 ), and 60 s after A train of length l = 350 m starts moving rectilinearly with constant acceleration [...]
Two motor cars start from A simultaneously and reach B after 2 h. The first car travelled half the distance at a speed of 30 km/hr and other half at a speed of 60 km/h. The second car started
18
Sep
Two motor cars start from A simultaneously and reach B after 2 h. The first car travelled half the distance at a speed of 30 km/hr and other half at a speed of 60 km/h. The second car started Two motor cars start from A simultaneously and reach B after 2 h. The first car [...]
An elevator whose floor to ceiling distance is 2.50 m starts ascending with a constant acceleration of 1.25 m/s^2
18
Sep
An elevator whose floor to ceiling distance is 2.50 m starts ascending with a constant acceleration of 1.25 m/s^2 An elevator whose floor to ceiling distance is 2.50 m starts ascending with a constant acceleration of 1.25 m/s^2 September 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A particle is dropped from the top of a tower h metre high and at the same moment another particle is projected upward from the bottom. They meet when the upper one has descended a distance h/n. Show that the
18
Sep
A particle is dropped from the top of a tower h metre high and at the same moment another particle is projected upward from the bottom. They meet when the upper one has descended a distance h/n. Show that the a second stone is dropped. Prove that the distance between the stones after time t [...]
A steel ball is dropped from the roof of a building. A man standing in front of a 1 m high window in the building notes that the ball takes 0.1 s to the fall from the top to the bottom of the window.
18
Sep
A steel ball is dropped from the roof of a building. A man standing in front of a 1 m high window in the building notes that the ball takes 0.1 s to the fall from the top to the bottom of the window. A steel ball is dropped from the roof of a building. [...]