Two spherical bodies of mass M and 5M and radii R and 2R respectively are released in free space with initial separation between their centres equal to 12R. If they attract each other due to gravitational force only, then the distance covered by the smaller body just before collision is

Anonymous User Physics Gravitation and Projectile 21 Mar, 2020 1 Answer 52 views








































At a telephone enquiry system the number of phone calls regarding relevant enquiry follow Poisson distribution with a average of 5 phone calls during 10­minute time intervals. The probability that there is at the most one phone call during a 10­minute time period is?

Anonymous User Maths Probability 16 Mar, 2020 1 Answer 74 views