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CBSE Class 11-science Answered

Find the area of triangle whose vertices are P(1,1,1), Q (2,2,2) and R(2,-1,2).
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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Answered by | 04 Jun, 2014, 03:23: PM

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CBSE 11-science - Physics
Define average angular velocity.  Write its units and dimensions.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Physics
Write a relation between linear velocity () , angular velocity ( and radius of the circle (r)? Write the relation between angular acceleration ( and linear acceleration (a)?
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CBSE 11-science - Physics
A wheel rotates with a constant angular acceleration of 3.6 rad/s2.  If the angular velocity of the wheel is 4.0 rad/s at t0 = 0, what angle does the wheel rotate in 1 s?  What will be its angular velocity at t = 1s?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Physics
Considering rotational motion about some fixed axis, write equations corresponding to : (i) 
Asked by Topperlearning User | 12 Mar, 2014, 01:30: PM
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CBSE 11-science - Physics
What are the characteristics of cross product?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Physics
Find the area of triangle whose vertices are P(1,1,1), Q (2,2,2) and R(2,-1,2).
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Physics
A tube of length l is filled with  a liquid of density .  Find the force experienced at one of its edge if rotated about the other edge with an angular velocity
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Physics
Define the vector product of two vectors.  Give one example.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Physics
Calculate the area of a parallelogram whose adjacent sides are given by the vectors :
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Physics
A body of mass 10 kg explodes into three masses in the ratio 2 : 3 : 5.  Two light fragments fly off at right angle with velocity 12 m/s and 8 m/s.  Find the velocity of third fragment.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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