- What's a pendulum used for? Is it accurate?

Discover Questions

What happens if we remove heat from water at zero degree Celsius? Does the temperature change? Explain.? What type of steel where the vintage two man crosscut logging handsaws made of? Rank the following in order from highest to lowest melting points PCl3
KI
CaCl2
Cl2
NH2OH
CH4? A fair die is to be rolled 20 times.
Find the expected value and standard deviation of the # of times?
(a) 6 appears
b) 5 or 6 appears.? Kitendawili mwanangu ananidai kila siku?