What mass of lead is needed

Assignment Help Physics

Reference no: EM13335682

A block of wood has a mass of 3.70 kg and a density of 632 kg/m3. It is to be loaded with lead so that it will float in water with 0.81 of its volume immersed. The density of lead is 1.13 ? 104 kg/m3.

(a) What mass of lead is needed if the lead is on top of the wood?

(b) What mass of lead is needed if the lead is attached below the wood?

Reference no: EM13335682

Questions Cloud

What is the resistance of the cable : An electrical cable consists of 184 strands of fine wire, each having 3.47 µ? resistance. What is the resistance of the cable

Evaluate the formation constant for ag(s2o3)23- : a) Using the value Ecell = 0.68V, calculate the [Ag+] in the test solution after equilibrium is reached. b). Setup a reaction table for equation above and calculate the formation constant for Ag(S2O3)23-.

What methods and strategies could use to keep the cost : Say that you are the CFO of an organization, what methods and strategies could you use to keep the cost of capital as low as possible. this is while simultaneously minimizing the risk that the organization will have.

Calculate the eac cost of capital of 13 percent : You have two choices: the Scion xA, which will cost $15,000 to purchase and which will have OCF of -$1,400 annually throughout the vehicle's expected life of three years as a delivery vehicle; and the Toyota Prius

What mass of lead is needed : A block of wood has a mass of 3.70 kg and a density of 632 kg/m3. What mass of lead is needed if the lead is on top of the wood

Define equilibrium constant kc for the reaction : Equilibrium constant Kc for the reaction: H2 (g) + CO2 (g) - H2O (g) + CO (g) a) in one experiment, a container is introduced in a mixture formed by the four shown in the reaction gases.

What is the resultant amplitude : Two waves of the same frequency have amplitudes 0.961 and 2.16. What is the resultant amplitude

Why do the prices of stock shares ever change : For each stock in the stock market, the number of shares sold daily equals the number of shares purchased. That is, the quantity of each firm's shares demanded equals the quantity supplied

Determine what are effect on after-tax profits and cash flow : A project currently generates sales of $10.6 million, variable costs equal to 50% of sales, and fixed costs of $2.6 million. The firm's tax rate is 35%. What are the effects on the after-tax profits and cash flow

User Account

All Pages