Homework Statement
16g of liquid water is placed in a flexible bag, the air is excluded, and the bag is sealed. It is then placed in a microwave oven where the water is boiled to make steam at 100 deg Cel. What is the volume of the bag after all the water has boiled? Assume that the pressure...
Homework Statement
A 40%-efficient car engine accelerates the 1200 kg car from rest to 18 m/s.
How much energy is transferred to the engine by burning gasoline?
any help is appreciated
Homework Statement
A rigid uniform horizontal bar of mass m1 = 85.00 kg and length L = 5.300 m is supported by two vertical massless strings. String A is attached at a distance d = 1.500 m from the left end of the bar and is connected to the top plate. String B is attached to the left end of...