Wednesday
May 22, 2013

# Posts by Charlie

Total # Posts: 339

physics
calculate the period of a pendulum if the length of the pendulum is o.8m. what is the period if the angular deflection is 30 degrees? 45 degrees?

physics
calculate the amount of heat energy required to raise the temperature of a 5kg block of solid platinum from 0 degrees celsius to 25 degrees celsius. the specific heat of platinum is 133j/kg k. how much heat energy is required to raise 5kg of water by the same amount? the speci...

A landslide may be caused when friction is ______ by moisture

A landslide may be caused when friction is ______ by moisture

AP Physics
A cylindrical container of radius 20 cm contains water of height of 3 m. Two meters down from the water level there is a hole of 0.5 cm in radius. Find the velocity and volume flow rate of water leaving the hole. Where does it strike the ground?

math
need help please. thanks evaluate and simplify. (8x/y) for x=10 and y=2

math
Tell which real number corresponds to the situation: During a month, a person withdraws \$350. what is the corresponding # for this sentence?

what is between the helium particles in a helium filled balloon?