Determine whether a scalar or a vector is described in (a) and (b). Explain your answers. (a)
Question:
Determine whether a scalar or a vector is described in (a) and (b). Explain your answers.
(a) A ballistics test shows that a bullet hit a wall at a speed of 400 ft/s.
(b) A ballistics test shows that a bullet hit a wall at a speed of 400 ft/s perpendicular to the wall.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (7 reviews)
a In this case a scalar quantity is described because only the magnitude of the speed of the bullet ...View the full answer
Answered By
Prince Kumar
I have teaches last 5 year in difference Colleges and universities. I'm principal in secondary school last 2 year.
0.00
0 Reviews
10+ Question Solved
Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
Question Posted:
Students also viewed these Mathematics questions
-
Questions You are advised to load the MIPS assembly program problem1.asm into your simulator to answer the following questions. # The program .text 1w move sll add SW $50, value $t1, $50 $50, $80, 2...
-
Determine whether a scalar or a vector is described in (a) and (b). Explain your answers. (a) An arm of an industrial robot pushes with a 10-lb force downward on a part. (b) A part is being pushed...
-
Determine whether a scalar or a vector is described in (a) and (b). Explain your answers. (a) A small-craft warning reports 25 mi/h winds. (b) A small-craft warning reports 25 mi/h winds from the...
-
The following is a comparative consolidated Statement of Financial Position for a particular firm X: Consolidated Balance Sheet (S in Millions) Current assets Cash and short-term investments Accounts...
-
What are three obstacles to predicting behavior even if we know a persons attitudes?
-
On May 1, 201X, Jason Company received a $30,000, 90-day, 9% note from Quincy Company dated May 1. On June 20, 201X, Jason discounted the note at Pittsfield Bank at a discount rate of 12%. a....
-
Data for Doras U.S. properties: For the column headed I above, assume all possible costs are included in the amortization base. For the column headed E, assume all possible costs are excluded from...
-
The financial statements of Simon Co. include the following items (amounts in thousands): Income Statement 2011 For the Year Ended December 31, Net income . . . . . . . . . . . . . . . . . . . . . ....
-
Explain the key requirements of relevant corporations and consumer legislation. In your answer concentrate on brief/dot-pointed explanations of the most important requirements of the Corporations Act...
-
From a fixed point, a surveyor locates a pole at 215.6 ft due east and a building corner at 358.2 ft at 37.72 north of east. What is the displacement of the building from the pole?
-
A ship leaves a port and travels due west. At a certain point, it turns 31.5 north of west and travels an additional 42.0 mi to a point 63.0 mi on a direct line from the port. How far from the port...
-
Salvo and Huse (2012) found that roughly one-fifth of flexible-fuel (cars that can run on a mix of ethanol and gasoline) car owners choose gasoline when the price of gas is 20% above that of ethanol...
-
Nicholas Ram Corporation have a $1,700,000 "bond issue" dated March 1, 2016 due in 15 years with an annual interest rate of 9%. Interest is payable March 1 and September 1. On August 1, 2016, the...
-
Bonnie Corporation General Ledger Year 10 Assets Revenue Type here to search Liabilities Common Stock Expenses 100
-
Assume a world in which the assumptions of the capital asset pricing model (CAPM) hold. A company can invest in a project which costs today $5,000, in one year delivers $2,000 with certainty and in...
-
[The following information applies to the questions displayed below.] Cane Company manufactures two products called Alpha and Beta that sell for $165 and $130, respectively. Each product uses only...
-
Consider the correctness of the class MyS tack in Section 18.3. (a) The method size was verified in consmt with initialization of an object using the class constructor. Write an appropriate Hoare...
-
X and Y are independent random variables with X ~ exponential(λ) and Y ~ exponential(μ). It is impossible to obtain direct observations of X and Y. Instead, we observe the...
-
When you weigh yourself on good old terra firma (solid ground), your weight is 142 lb. In an elevator your apparent weight is 121 lb. What are the direction and magnitude of the elevator's...
-
Six measurements are taken of the thickness of a piece of 18-gauge sheet metal. The measurements (in mm) are: 1.316, 1.308, 1.321, 1.303, 1.311, and 1.310. a. Make a dotplot of the six values. b....
-
Oven thermostats were tested by setting them to 350F and measuring the actual temperature of the oven. In a sample of 67 thermostats, the average temperature was 348.2F and the standard deviation was...
-
Refer to Exercise 8. a. Find a 99% upper confidence bound for the mean temperature. b. The claim is made that the mean temperature is less than 349.5F. With what level of confidence can this...
-
31 BT E R ole]1i 1o 2111Trial balancev For the Quarter Ended May 31, 2022For the Year Ended May 31, 2022May 31, 2022 Totals $ $ Current Attempt in Progress Julia Dumars is a licensed CPA. During the...
-
Chief Customer Officer Jayden Hayden has asked sales analyst Paige Sage to analyze the company's Western Kentucky district. Paige intends to calculate ROAM for the district. She has compiled the...
-
Which of the following statements is correct?If the demand curve for a firm's stock is relatively flat, the firm will have a more difficult time raising alarge amount of new equity funds for...
Study smarter with the SolutionInn App