Information about average speed

Reference no: EM13127033

Assume that a watermelon dropped from a tall building falls y=16t^2 in t sec. Find the watermelon's average speed during the first 3 sec of fall and the speed at the instant t=3sec.

a. 48 ft/sec; 96 ft/sec

b. 49 ft/sec; 98 ft/sec

c. 24 ft/sec; 48 ft/sec

d. 96 ft/sec; 49 ft/sec

Reference no: EM13127033

Questions Cloud

Information about average speed : Assume that a watermelon dropped from a tall building falls y=16t^2 in t sec. Find the watermelon's average speed during the first 3 sec of fall and the speed at the instant t=3sec.

Illustrate what is the amount of excess of purchase price : On January 4, 2011, Bailey Corp. purchased 40% of the voting common stock of Emery Co. Illustrate what is the amount of the excess of purchase price over book value?

Calculate the equilibrium partial pressures of co2 and co : At 700.°C, the total pressure of the system is found to be 3.45 atm. If the equilibrium constant KP is 1.52, calculate the equilibrium partial pressures of CO2 and CO.

Rmses for moving average and exponential smoothing forecasts : Forecast the data for 2000 again in problem 1 with exponential smoothing with w=0.3 and w=0.7. Compare RMSEs for moving average and exponential smoothing forecasts to answer if this is a better forecast than the moving average?

Calculate the volume of water in the ocean in liters : Assume the Pacific Ocean has a surface area of 1.7 x 108 km2 and an average depth of 3900 m. Calculate the volume of water in the ocean in liters

Illustrate how do you account for this item : if there is no stated par value, such as "no par" or "stated value of zero par," then do you still need to have the account of "additional paid-in capital in excess of par"? If not, Illustrate how do you account for this item, or do you?

How many moles of oxygen, o, were in the sample : If 4.00 g of the unknown compound contained 0.133 mol of C and 0.267 mol of H, how many moles of oxygen, O, were in the sample?

Volume of large box : Two boxes of brazils are mathematically similar, their lengths are 12cm and 24cm. The surface area and volume of the smaller box are 250cm2 and 240cm2 respectively.

User Account

All Pages