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1d
reviewed Approve Why does a glass rod when rubbed with silk cloth aquire positive charge and not negative charge?
1d
reviewed Reject The speed of air rising through a heated tube
Apr
19
reviewed Reject A question about velocity and acceleration
Apr
19
reviewed Reject Maths behind gravity assist
Apr
18
comment Calculate bicycle efficiency power transmission?
I downvoted, because the question does not show any research effort.
Apr
18
comment Solving IVP $\frac{dE}{dx}= -\gamma\frac{dx}{dt}-\alpha$
Now, consider the chain rule on dv/dx.
Apr
18
comment Solving IVP $\frac{dE}{dx}= -\gamma\frac{dx}{dt}-\alpha$
Did you consider using the chain rule?
Apr
18
reviewed Approve In an elastic collision, can we choose between cons. of energy and cons. of momentum?
Apr
18
reviewed Leave Open Can we prevent metal corrosion by creating a vacuum around it?
Apr
18
revised Why do we see light and isn't everything dark?
deleted 7 characters in body
Apr
18
reviewed Leave Open Why do we see light and isn't everything dark?
Apr
18
reviewed Reopen Quantum mechanical tunneling
Apr
18
reviewed Approve Zero volume at zero Kelvin
Apr
18
reviewed Edit In an elastic collision, can we choose between cons. of energy and cons. of momentum?
Apr
18
revised In an elastic collision, can we choose between cons. of energy and cons. of momentum?
fixed title, typos, grammar syntax, latex , tags
Apr
11
reviewed Approve Why is energy released during decay?
Apr
6
reviewed Close Coulombian force when the 2 charges are in different mediums
Apr
5
reviewed Close when an object is lifted (at a constant velocity) shouldn't the work done on the object be zero?
Apr
5
reviewed Leave Open At what point does force stop translating an object and start purely rotating it?
Apr
5
reviewed Close Acceleration of Simple pendulum