# Free Fall Take g = 9.81, Neglect air resistance in the following calculations Assume an object...

###### Question:

Free Fall Take g = 9.81, Neglect air resistance in the following calculations Assume an object is thrown upwards off a 50.0my building with an initial velocity 120 att-0.0s. 7.) When does it reach the top of its trajectory? a) 1.12 s b) 1.22 s c) 2.33 s d) 2.67 s e) None of the above 8.) How high is it at this point? a) 57,37 m b) 60.02 m c) 63.71 m d) 66.89 m e) None of the above 9.) How long before it hits the ground? a) 2.87 s b) 3.46 s c) 4.64 s d) 5.61 s e) None of the above 10.) What is its speed when it hits? a) 22.34 m/s b) 28.62 m/s c) 33.54 m/s d) 45.68 m/s e) None of the above

#### Similar Solved Questions

##### Ex. 64 Suppose your waiting time for a bus in the morning is uniformly distributed on [0, 8], whereas waiting time in the evening is uniformly distributed on [0, 10] independent of morning waiting time. a. If you take the bus each morning and evening for
Ex. 64Suppose your waiting time for a bus in the morning is uniformly distributed on [0, 8], whereas waiting time in the evening is uniformly distributed on [0, 10] independent of morning waiting time.a. If you take the bus each morning and evening for a week, what is your total expected waiting tim...
##### How many total moles of ions are released when the following sample dissolves completely in water?...
How many total moles of ions are released when the following sample dissolves completely in water? Enter your answer in scientific notation. 8.40 × 10^19 formula units of Sr(HCO3)2 = ___× 10 ___mol...
##### The present value of a single payment can be represented as © PVO = FVn(PViFi,n) ©...
The present value of a single payment can be represented as © PVO = FVn(PViFi,n) © PVO = FVn(PVIFAi,n) OPVO = FVn[1/(1 - i)n] None of these are correct Question 2 The future value of a single payment equation is given by FVn = PVO(PVIEI,n) FVn - PVO(FVIFAI.n) FVn = PV0(1/(1 - i)n) FVn - PV...
##### A sample of gaseous PCs was introduced into an evacuated flask so that the pressure of...
A sample of gaseous PCs was introduced into an evacuated flask so that the pressure of pure PCI would be 0.48 atm at 433 K. However, PCIE decomposes to gaseous PCI; and Cly, and the actual pressure in the flask was found to be 0.80 atm. Calculate Ko for the decomposition reaction below at 433 K. PCI...
##### Your business associate mentions that she is considering investing in corporate bonds currently selling at a...
Your business associate mentions that she is considering investing in corporate bonds currently selling at a premium. She says that since the bonds are selling at a premium, they are highly valued and her investment will yield more than the going rate of return for the risk involved. Reply with a me...
##### Suppose the rate of return on short-term govemment securities (perceived to be risk free) is about...
Suppose the rate of return on short-term govemment securities (perceived to be risk free) is about 5%. Suppose also that the expected rate of return required by the market for a portfolio with a beta of 1 is 12%. According to the capital asset pricing model (security market line): a. What is the exp...
##### Summarize the concept of casuistry and how it applies to the field of healthcare. in 300-500...
Summarize the concept of casuistry and how it applies to the field of healthcare. in 300-500 words...
##### Hi, here is a mathematical statistics question. Please solve the problem with given joint density function....
Hi, here is a mathematical statistics question. Please solve the problem with given joint density function. Thanks! 7. Y has density f(y)- 5 0 o.w. a) show that f is a density function b) If U-Y find the density of U c) Find E(Y) and Var(Y)....
Broward Manufacturing recently reported the following information: Net income $570,000 ROA 8% Interest expense$216,600 Accounts payable and accruals $1,000,000 Broward's tax rate is 25%. Broward finances with only debt and common equity, so it has no preferred stock. 40% of its total invested c... 1 answer ##### Each letter is a part of a single question. Therefore, fill in all of the blanks... Each letter is a part of a single question. Therefore, fill in all of the blanks please. Thanks in advance. Consider the function f(x) = x - 6x13 For the following questions, write inf for 00, -inf for -, U for the union symbol, None if no answer exists, and separate by a comma if more than one answ... 1 answer ##### 11. Provide the reagents for the following synthesis below (Hint: Be careful of going from B... 11. Provide the reagents for the following synthesis below (Hint: Be careful of going from B to C. How did it become meta directing? Also B to D think about where the carbons are and how many are present). (20 Points) D A... 1 answer ##### . A 21.11 ssessment times more acidic than m-nitrophenol (pKa = 8.4). Explain. [This concept is... . A 21.11 ssessment times more acidic than m-nitrophenol (pKa = 8.4). Explain. [This concept is the subject of Section 23.XX in the chapter on benzene.] pKa 7.2 pKa = 8.4 он он Section 21-E Supplement you stay on t providing ans selecte... 1 answer ##### Please make final calculations A polymeric cylinder initially exerts a stress with a magnitude (absolute value)... Please make final calculations A polymeric cylinder initially exerts a stress with a magnitude (absolute value) of 1.579 MPa when compressed. If the tensile modulus and viscosity of this polymer are 15.4 MPa and 1 x101- Pa-s, respectively, what will be the approximate magnitude of the stress, in MPa... 1 answer ##### At December 31, 2018, before any year-end adjustments, Marigold Company's Insurance Expense account had a balance... At December 31, 2018, before any year-end adjustments, Marigold Company's Insurance Expense account had a balance of$2420 and its Prepaid Insurance account had a balance of $3920. It was determined that$2790 of the Prepaid Insurance had expired. The adjusted balance for Insurance Expense for t...
Daising Canning Company is considering an expansion of its facilities. Its current income statement is as follows: Sales $5,200,000 Variable costs (50% of sales) 2.600.000 Fored costs 1.820,000 Eamings before interest and taxes (EBIT)$ 780,000 Interest (10% costi 240.000 Eamings before taxes (EBT)...