From the following graph which are not one dimensional motion. Explain.

A courier-person cycles from a town to a neighbouring suburban area to deliver a parcel to a merchant. His distance from the town at different times is shown by the following graph. Did the person stop on his way? Explain.

Of the following which one is a true perox-ide?

One often comes across the following kind of statement concerning circular motion. A particle moving uniformly along a circle experiences a force directed towards the centre and an equal and opposite force directed away from the centre. The two forces together keep the particle in equilibrium. Explain, what is wrong with this statement?

Which of the following is a dimensional constant

Look at the graphs (a) to (d) (Fig. 3.20) carefully and state, with reaS0ns, which of these cannot possibly represent one-dimensiona! motion of a particle.

Uniform circular motion is accelerated motion explain.

Explain the following with an example : Kolbe's reaction.

Read each statement below carefully and state with reasons and examples, if it is true or false, particle in one-dimensional motion A./with zero speed at an instant may have non-zero acceleration at that instant

Explain the following terms with one example each. Corrosion

A courier-person cycles from a town to a neighbouring suburban area to deliver a parcel to a merchant. His distance from the town at different times is shown by the following graph How far is the place of the merchant from the town?