Wednesday
April 16, 2014

Posts by cham


Total # Posts: 4

science
hellium gas is added to a balloon already partially filled with helium gas.why does the balloon inflate?

physics
A bicyclist going south at 5 m/s passes a bicyclist going north at 5 m/s, they have the same?

physics
Gravitational force of attraction “F” exists between two point masses A and B when a fixed distance separates them. After mass A is doubled and mass B is quartered, the gravitational attraction between the two masses is

physics
what is the impact speed when a car moving at 200 km/h bumps into the rear of another ar traveling in the same direction at 84km/h? answer in km/h Wouldn't the be the relative speed of each (200-84) as compared to the other? Thats what I initially tried too, but when I tri...

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