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...
9th grade science
A landslide may be caused when friction is ______ by moisture
9th grade science
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?
science-6th grade
what is between the helium particles in a helium filled balloon?
4th grade math
whats1=1
College Physics
A mass of 0.4 kg, hanging from a spring with a spring constant of 80 N/m, is set into an up-and-down simple harmonic motion. What is the velocity of the mass when at its maximum displacement of 0.1 m?
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