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Raj Aryan
Subject: Physics
, asked on 19/4/18
Solve this:
2. A T-shaped object with dimensions shown in the figure, is lying on a smooth floor. A force
F
→
is applied at the point P parallel to AB, such that the object has only the translational motion without rotation. Find the location of P with respect to C.
Answer
1
Raj Aryan
Subject: Physics
, asked on 19/4/18
Solve this:
Q3. A bead of mass m sides on a hemispherical surface with a velocity v at an angular position
θ
. If the coefficient of friction between the bead and hemispherical surface is
μ
, Find the magnitude of Angular momentum of bead about O in the position shown.
Answer
1
Raj Aryan
Subject: Physics
, asked on 19/4/18
Solve please?
9. A uniform sphere of radius r starts rolling down without slipping from the top of another fixed sphere of radius R shown in the figure. Find the angular velocity of sphere of radius r at the instant when it leaves contact with the surface of the fixed sphere.
Answer
1
Hermoine
Subject: Physics
, asked on 14/4/18
Two small bodies of masses' and '2m' are placed in a fixed smooth horizontal circular hollow tube of mean radius 'r' as shown. The mass 'm' is moving with speed 'u' and the mass '2m' is stationary. After their first collision, the time elapsed for next collision is : [ coefficient of restitution e = 1/2 ] 2pie r/u 4 pie r/u 3 pie r /u 12 pie r /u
Answer
1
Raj Aryan
Subject: Physics
, asked on 12/4/18
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Answer
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Prajna
Subject: Physics
, asked on 9/4/18
Solve 13
Answer
1
Prajna
Subject: Physics
, asked on 9/4/18
Solve 7 9 10 in details
Answer
1
Prajna
Subject: Physics
, asked on 9/4/18
Three men A, B & C of masses 40 kg, 50 kg and 60 kg are standing on a plank of mass 90 kg, which is kept on a smooth horizontal plane. If A and C exchange their positions then mass B will shift
(A) 1/3 m towards left (B) 1/3 m towards right
(C) will not move w.r.t. ground (D) 5/3 m towards left
Answer
1
Prajna
Subject: Physics
, asked on 9/4/18
Solve 6
Answer
1
Rajarshi Das
Subject: Physics
, asked on 4/4/18
give the statement and proof of theorem of perpendicular and parallel axis
Answer
1
Rajarshi Das
Subject: Physics
, asked on 4/4/18
derive the equation of rotational motion
Answer
1
Ranjan Shivam
Subject: Physics
, asked on 1/4/18
draw the graph between electric field and distance according the figure?
Example—7:
A pair of charges, +q and
-
q, are placed at x =
-
a and x = +a respectively. Plot the variation of E along the x-axis.
Answer
1
Ridhit Jain
Subject: Physics
, asked on 1/4/18
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Rajarshi Das
Subject: Physics
, asked on 1/4/18
what is Torque, angular momentum and moment of inertia?
Answer
1
Shreya Choudhary
Subject: Physics
, asked on 30/3/18
Solve this:
21. Moment of inertial of an uniform square plate of mass M and side L about an axis normally through its centre is.
1
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L
2
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2
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L
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L
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L
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Answer
1
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What are you looking for?
2. A T-shaped object with dimensions shown in the figure, is lying on a smooth floor. A force is applied at the point P parallel to AB, such that the object has only the translational motion without rotation. Find the location of P with respect to C.
Q3. A bead of mass m sides on a hemispherical surface with a velocity v at an angular position . If the coefficient of friction between the bead and hemispherical surface is , Find the magnitude of Angular momentum of bead about O in the position shown.
9. A uniform sphere of radius r starts rolling down without slipping from the top of another fixed sphere of radius R shown in the figure. Find the angular velocity of sphere of radius r at the instant when it leaves contact with the surface of the fixed sphere.
(A) 1/3 m towards left (B) 1/3 m towards right
(C) will not move w.r.t. ground (D) 5/3 m towards left
Example—7:
A pair of charges, +q and q, are placed at x = a and x = +a respectively. Plot the variation of E along the x-axis.
21. Moment of inertial of an uniform square plate of mass M and side L about an axis normally through its centre is.