The height h, in feet, of a golf ball t seconds after it has been hit is given by the equation  h = −16t2 + 76t.  How many seconds after the ball is hit will the height of the ball be 48 feet? Round answers to nearest hundredth. (Enter your answers as a comma-separated list. If the solution is not a real number, enter NOT REAL.)

Q: 3. Find the units of... a. pif p = mv, where m is in kg and v is in m/s. b. gif F = mg, where F is…

A:

Q: The length and width of a rectangular room are measured to be 3.764 + 0.005 m and 4.030 + 0.005 m.…

A: As all the-given values are of three significant decimal digits so answer should also be rounded off…

Q: What is the value of n+r/(2.000) 2, written with the correct number of significant figures? O…

A: To determine: The value of π+π2.0002

Q: Consider the equation s = s0 + v0t + a0t2/2 + j0t3/6 + S0t4/24 + c0t5/120 , where s is length, and t…

A: As S is length So dimension of S is [L] so dimension of right side terms must be [L].

Q: In addition to 1 m = 39.37 in., the following exact conversion equivalents are given: 1 mile = 5280…

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Q: In one of the labs, a student found the length and width of a rectangular wooden board. The recorded…

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Q: A sphere of radius r has surface area A = 4πr and volume V = (4/3) πr . If the radius of the sphere…

A:

Q: A certain corner of a room is selected as the origin of a rectangular coordinate system. If a fly is…

A: Given : position of fly : P(2.5,1.9) Origin: O(0,0)

Q: Perform the following unit conversions: a) 65 miles per hour to meters per second (hint: 1 mile =…

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Q: A certain corner of a room is selected as the origin of a rectangular coordinate system. If a fly is…

A: The distance will be :

Q: Do you think magnitude alone is sufficient in interpreting any physical quantities? Why? Or why not?

A: We know that a scalar only has the information about the magnitude of a specific quantity. distance…

Q: Where r is the radius of the sphere and pi = 3.14. If you measure the radius of a bowling ball to be…

A:

Q: Carry out the following arithmetic operations. (Enter your answers to the correct number of…

A: We have to find the sum, product (a)  578 is answer (b) 2.4 (c) 56.206

Q: Statement A: (2.567 km + 3.146 km), to two significant figures. Statement B: (2.567 km, to two…

A: Consider the statement A: Thus, the result of two significant figures will be:

Q: Determine the number of significant figures in the following measurements: a. 0.0009 b. 15,450.0 c.…

A: Rule: If the number is less than one, all the zeroes to the right of the decimal point but to the…

Q: Using the answers from Question 1(a), determine the solutions of the equation (x+1)* = 16(x–1)*…

A: The given equation is: x+14=16x-14 Now, solving the above equation as:…

Q: Question 16 In one of the labs, a student found the length and width of a rectangular wooden board.…

A: Q.16) perimeter = 2(L+W)  perimeter = 2(35.7+28.6) cm perimeter = 128.6 cm

Q: B. 50km 100km A 2.1.1. What is the distance from shop A to shop B in metres(m)? 2.1.2. What is the…

A: The answer is very simple.

Q: The cubit is an ancient unit of length based on the distance between the elbow and the tip of the…

A: We are suppose to answer only three sub-parts in a question. Kindly repost other sub-parts as…

Q: If there are 2.54cm in every 1 inch, how many meters are in 4.57 feet? Use dimensional analysis and…

A: Given data: I inch =2.54 cm To find  4.57 feet = ? m

Q: A round coin has a diameter of 19.55 mm, a thickness of 1.55 mm, and a mass of 2.50 g. What is its…

A:

Q: A figure skater glides along a circular path of radius 2.90 m. If she coasts around one half of the…

A: Given,

Q: Question 16 In one of the labs, a student found the length and width of a rectangular wooden board.…

A: Perimeter is defined as the outer lines of any given shape so for a rectangle the perimeter is given…

Q: The cubit is an ancient unit of length based on the distance between the elbow and the tip of the…

A:

Q: A certain corner of a room is selected as the origin of a rectangular coordinate system. If a fly is…

A:

Q: Do the following calculations to the correct number of significant figures: a.) 5.01 x 103/7.8 x…

A:

Q: How many significant figures does each of the following numbers have?a. 0.621                   b.…

A: Significant figures

Q: A certain corner of a room is selected as the origin of a rectangular coordinate system. If a fly is…

A:

Q: State how many significant figures are proper in the results of the following calculations: (a)…

A: In the question, the number with least number of significant figures is 98.2 and 1.01 with three…

Q: Calculate the following and express the answer in the proper number of significant figures:…

A: Required : (5.245x0.03x9.0023)/(4.076x0.029x42.3)

Q: The area of a triangle is given by the formula  A = 1/2 bh,  where A is the area, b is the length…

A: Given values: Area of triangle A is, A=12bh Value of b = 6 m Height h = 2b

Q: Which numbers are exact (and therefore have an unlimited number of significant figures)?

A: Exact numbers are the numbers that are used to count not measure. Exact numbers have infinite…

Q: How many significant figures are there in (a) 0.0210, (b) 5.060, (c) 7.10 * 10-4,(d) 1.0 * 105?

A: significant figures

Q: The height h in feet of an object that is dropped from a height of a feet is given by the formula h=…

A: Height of one story = 12 feet so Total height of the bottle from ground = 12*5 story = 60 feet and…

Q: Determine the number of significant figures in the following measurements:a. 0.0009b. 15,450.0c.…

A: a) The significant figure is one.  Here precede non-zero digits in a decimal number are not…

Q: The distribution of the heights in feet of black cherry trees is shown in the histogram below. 10 8…

A: No.trees and percentage have to find

Q: A man walks 18.3118 m directed 45.1332 degrees from the positive x-axis, then he walks 26.6583 m…

A:

Q: A man walks 15.7667 m directed 223.2164 degrees from the positive x-axis, then he walks 27.9801 m…

A: s1 = 15.7667 m , θ1 = 223.2164° s2 = 27.9801 m, θ2 = 17.5732° s3 = 14.6125 m, θ3 = 263.5131°

Q: te the following and express the answer in the proper number of significant figures:…

A: Significant figures are used to establish the number which is presented in the form of digits. These…

Q: How many significant figures are there in each of the following? (a) 83.4 ± 0.9 (b) 3.4130 x 109 (c)…

A: Part (a)               83.4±0.9 (+) ⇒  83.4 +0.9 = 84.3 ≃ 84.3   →3 significant number   (-)  ⇒…

Q: In measuring the external surface of a building, the builder uses SI units and the contractor only…

A:

Q: Using a calculator, calculate the following sequences. Your answers should be numbers only. Not…

A: Introduction: We need to use concept of inverse trigonometry & trigonometry along with magnitude…

Q: How should the computed result be reported, to the proper number of significant figures, for the…

A: Solve the given set of mathematical operations.

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.