Physics
General
Easy
Question
A plate of mass M is placed on a horizontal frictionless surface and a body of mass m is placed on this plate, The coefficient of dynamic friction between this body and the plate is µ . If a force 2µmg. is applied to the body of mass in along the horizonal direction the acceleration of the plate will be ……
The correct answer is:
Related Questions to study
physics-
As shown in figure, the object having mass M is executing S.H.M. with an amplitude A The amplitude of point P shown in figure will be ……
As shown in figure, the object having mass M is executing S.H.M. with an amplitude A The amplitude of point P shown in figure will be ……
physics-General
physics-
The figure shows a graph of displacement versus time for a particle executing S.H.M. The acceleration of the S.H.O. at the end of time 
second is…..cm-2
The figure shows a graph of displacement versus time for a particle executing S.H.M. The acceleration of the S.H.O. at the end of time second is…..cm-2
physics-General
physics-
As shown in figure, a body having mass m is attached with two springs having spring constants 
1 and 
- The frequency of oscillation is f. Now, if the springs constants of both the springs are increased 4 times, then the frequency of oscillation will be equal to .
As shown in figure, a body having mass m is attached with two springs having spring constants 1 and - The frequency of oscillation is f. Now, if the springs constants of both the springs are increased 4 times, then the frequency of oscillation will be equal to .
physics-General
physics
Three forces are acting simultaneously on a particle mowing with velocity 
.These forces are represcaled in magnitude and direction by the three sides of a triangle . The particle will now move with velocity…..
Three forces are acting simultaneously on a particle mowing with velocity .These forces are represcaled in magnitude and direction by the three sides of a triangle . The particle will now move with velocity…..
physicsGeneral
physics-
Three identical springs are shown in figure. When a 4 kg mass is suspended from spring A, its length increases by lcm. Now if a 6 kg mass is suspended from the froe end of spring C, then increase in its length is.
Three identical springs are shown in figure. When a 4 kg mass is suspended from spring A, its length increases by lcm. Now if a 6 kg mass is suspended from the froe end of spring C, then increase in its length is.
physics-General
physics-
If a bar magnet of length land cross-sectional area A is cut into two equal parts as shown in figure, then the pole strength of each pole becomes
If a bar magnet of length land cross-sectional area A is cut into two equal parts as shown in figure, then the pole strength of each pole becomes
physics-General
physics-
As shown in figure, two masses of 3.0 kg and 1.0 kg are attached at the two ends of a spring having force constant 300 N
. The natural frequency of oscillation for the system will be .......hz (Ignore friction)
As shown in figure, two masses of 3.0 kg and 1.0 kg are attached at the two ends of a spring having force constant 300 N. The natural frequency of oscillation for the system will be .......hz (Ignore friction)
physics-General
physics-
When a body having mass m is suspended from the free end of two springs suspended from a rigid support, as shown in figure, its periodic time of oscillation is T. If only one of the two springs are used, then the periodic time would be…
When a body having mass m is suspended from the free end of two springs suspended from a rigid support, as shown in figure, its periodic time of oscillation is T. If only one of the two springs are used, then the periodic time would be…
physics-General
physics-
A current carrying loop is placed in a uniform magnetic field in four different orientations, I, II, III and IV, arrange them in the decreasing order of potential energy
III
IIIIV
A current carrying loop is placed in a uniform magnetic field in four different orientations, I, II, III and IV, arrange them in the decreasing order of potential energy
III
IIIIV
physics-General
chemistry-
Which of the following statements are correct?
A) Like halogens, hydrogen combine with non metals forming covalent compounds.
B) Hydrogen as well as halogens have tendency of accepting electrons.
C) The oxide of hydrogen is natural, as is the case with oxide of halogens
D) Hydrogen and halogen form hydride ions with equal ease.
Which of the following statements are correct?
A) Like halogens, hydrogen combine with non metals forming covalent compounds.
B) Hydrogen as well as halogens have tendency of accepting electrons.
C) The oxide of hydrogen is natural, as is the case with oxide of halogens
D) Hydrogen and halogen form hydride ions with equal ease.
chemistry-General
Maths-
Maths-General
physics
A force of 8 N acts on an object of mass 5 kg in X- direction and another force of 6 N acts on in in Y . direction. Hence, the magnitude of acceleration of object will be
A force of 8 N acts on an object of mass 5 kg in X- direction and another force of 6 N acts on in in Y . direction. Hence, the magnitude of acceleration of object will be
physicsGeneral
Maths-
If 
If
Maths-General
physics
Which of the following statement is correct?
Which of the following statement is correct?
physicsGeneral
physics
A body of 2kg has an initial speed 5 m/S. A force act it for some time in the directive of motion. The force 
-me time (t) graph is shown in figure. The final speed of the body is…….
A body of 2kg has an initial speed 5 m/S. A force act it for some time in the directive of motion. The force -me time (t) graph is shown in figure. The final speed of the body is…….
physicsGeneral
