Attention Riddle 41 - Where is the ball? Riddles and Puzzles for IQ Test | Hindi Paheli #Shorts

7 Riddles That Will Test Your Brain Power

Paheliyan and Detective Riddles To Test Your Brain| Hindi Paheliyan | Mind Your Logic

Which one of the following is not an objective of including riddles and puzzles in the EVS textbook?

A ball of charge q is placed in a hollow conducting uncharged sphere. After this, the sphere is connected with earth for a short time and the ball is then removed from the sphere. The ball has not been brought into contact with the sphere. a. What charge will the sphere have after these operations? Where and how will this charge be distributed? b. What will be the electric field inside as well as outside the sphere?

Nishant, the director of a garments company, is planning to manufacture bags for the utilisation of waste material from one of his garments units. He has diceded that this manufacturing unit will be be set up in a rural area of Odisha where prople have very few job opportunities and labour is available at very low rates. He has also thought of giving equal opportunities of men an women. For this he wants four different heads for Sales, Accounts, Purchase and Production. He gives an advertiment and shortlists ten candidates per post after conducting different selection tests. Identify the state the next three steps or choosing the best candidate out or the candidates short listed.

To test the manufactured properties of 10N steel balls, each ball is released from rest as shown and strikes a 45^@ inclined surface. If the coefficient of restitution is to be e=0.8 , determine the distance s, where the ball must strike the horizontal plane at A. At what speed does the ball stike at A? ( g=9.8m//s^2 )