Mary and John are seated on a bench a distance 2 part. Suddenly, John moves closer to Mary and claims that he has been drawn by the gravitational force. Is John’s claim justifiable? Show quantitatively. (Assume the masses of John and Mary are 67 and 55 respectively, and the coefficient of static friction between John and the bench is 0.15). [4]
Answers: 1
Physics, 21.06.2019 22:30
What is the earliest point in the universe that we can observe? why can’t we see back further than this?
Answers: 2
Physics, 22.06.2019 07:40
Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear
Answers: 2
Physics, 22.06.2019 09:00
An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?
Answers: 3
Physics, 22.06.2019 10:30
If y gets smaller as x gets bigger and y have an relationship?
Answers: 1
Mary and John are seated on a bench a distance 2 part. Suddenly, John moves closer to Mary and claim...
Mathematics, 30.12.2019 18:31
Mathematics, 30.12.2019 18:31
Mathematics, 30.12.2019 18:31
Health, 30.12.2019 18:31
Biology, 30.12.2019 18:31
History, 30.12.2019 18:31
History, 30.12.2019 18:31
History, 30.12.2019 18:31
English, 30.12.2019 18:31
History, 30.12.2019 18:31
Mathematics, 30.12.2019 18:31
English, 30.12.2019 18:31