How long was the coin in flight

Reference no: EM13517190

It has been said that George Washington, in his youth, threw a silver dollar across a river. Assuming that the river was 300 meters wide,

(a) What minimum initial speed was necessary to get the coin across the river?

(b) How long was the coin in flight?

Reference no: EM13517190

Questions Cloud

Evaluate the ph of the solution resulting from the addition : Calculate the pH of the solution resulting from the addition of 10.0 mL of 0.10 M NaOH to 50.0 mL of 0.10 M HCN (Ka = 4.9 x 10-10) solution.

Explain dinitrogen monoxide decomposes into n2 and o2 : Dinitrogen monoxide decomposes into N2 and O2. Suppose you have a reaction flask that initially contains only N2O at a pressure of 2.10 atm.

Explain final temperature of the water in the calorimeter : Then 41.44 g of water, with an initial temp of 76.9 degrees celcius, was added to the calorimeter. The final temperature of the water in the calorimeter was 22.9 degrees celcius. what is the heat capacity of the calorimeter

Define how many grams of hydrogen are required to saturate : How many grams of hydrogen are required to completely saturate 75g of oleic acid, C18H34O2, which has one double bond

How long was the coin in flight : It has been said that George Washington, in his youth, threw a silver dollar across a river. Assuming that the river was 300 meters wide, How long was the coin in flight

Determine the speed of the insect : A bat is flying 5 m/s while chasing an insect that is flying in the same direction. What is the speed of the insect

A person wanting to lock in an exchange rate for the payment : A person wanting to lock in an exchange rate for the payment of a foreign-currency obligation to someone else would:

Explain orbit had to equal the wavelength of the electron : Within the Bohr model of the hydrogen atom, the radius of the orbit for the ground state was 5.292 x 10-11 m. Using de Broglie's idea that the circumference of this orbit had to equal the wavelength of the electron

Define what is the pressure in the container : Butane is normally supplied in metal containers under pressure, as a mixture of liquid and gas, so high temperatures may cause the container to explode. At 25.0 ºC, the vapor pressure of butane is 2.3 atm. What is the pressure in the container at ..

User Account

All Pages