CRICKETER बनने में कितना TIME लगता है | Time Taken Forcricketer | #shorts #1mincricketips&motivation

Revision में ज्यादा Time लग रहा है ?? Short Notes चाहिए ??

In a SHM with time period 2s. Time taken for displacement x to reach A/2 from mean position is 1/a find a ?

For the first order reaction AtoB , the time taken to reduce to 1//4 of initial concentration is 10 min. The time required to reduce to 1//16 of initial concentration will be

A factory makes tennis rackets and cricket bats. A tennis racket takes 1. 5 hours of machine time and 3 hours of craftmans time in its making while a cricket bat takes 3 hours of machine time and 1 hour of craftmans time. In a day, the factory has the availability of not more than 42 hours of machine time and 24 hours of craftsmans time. If the profit on a racket and on a bat is Rs. 20 and Rs. 10 respectively, find the number of tennis rackets and crickets bats that the factory must manufacture to earn the maximum profit. Make it as an L.P.P. and solve graphically.

If a student walks with speed 30% more than the usual speed, he reaches 15 min earlier to his destination. How much time (in minutes) does he take to reach his destination normally? यदि कोई छात्र सामान्य चाल से 30% तेज़ चाल से चलता है, तो वह अपने गंतव्य स्थल पर 15 मिनट पहले पहुँच जाता है | आमतौर पर गंतव्य स्थल तक पहुँचने में उसे कितना समय ( मिनट में ) लगता है ?

A ray of light travelling with a speed c leaves point 1 shown in figure and is reflected to point 2. The ray strikes the reflecting surface at a distance x from point 1. According to Fermat's principle of least time, among all possible paths between two points , the one actually taken by a ray of light is that for which the time taken is the least (In fact there are some cases in which the time taken by a ray is maximum rather than a minimum). Under what condition is time taken least?

The speed of a boat in still water is 6 km/h. If it takes four times more time to go against the current than to go in the direction of the current, what will be the speed of the current ? / शांत जल में एक नाव की गति 6 km /h है | यदि इसे धारा की दिशा में जाने की तुलना में धारा के विपरीत जाने में चार गुना अधिक समय लगता है तो धारा की गति क्या होगी ?