Check by the method of dimension whether the following equations are correct or not
v=1/2l root of t/m where v=frequencyof vibration, l=length, t=tension, m=mass per unit length

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

Which accurately compares concave and convex lenses?

According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.