5. The mass of tithe earth is 5.98x1024 kg, and its radius is 6.38×10° m. Compute the density of the earth, using powers-of-ten notation and the correct number of significant figures.

Q: 2. In the calculation of the area of the same square measuring: 5.0 cm ±.05 cm by 5.0 cm ±.05 cm,…

A: The area of square is, A=a2 Here, a is the side of the square.

Q: Prepare a table in which the rows are: length, area, volume, mass, and time. Makc two columns, one…

A: First of all, there is a massive difference between the SI unit and US customary units. The Systeme…

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A: We change the unit of physical quantity to another by knowing suitable conversion. We tend to get…

Q: Find the area of a rectangular room measuring 8.5 m by 13.8 m . Express your answer with the correct…

A: The expression for the area of rectangular room is,

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A: Where should we put or launch site at high or low altitude. Given,

Q: A rectangular plate has a length of (16.2 ± 0.2) cm and a width of (9.6 ± 0.1) cm. Calculate the…

A: Data Given ,  Length ( L ) = ( 16.2 ± 0.2 ) cm  Width ( W ) = ( 9.6 ± 0.1 ) cm  We have to find the…

Q: series of rectangles. Each measurement was made using a ruler with the smallest scale marking of 0.1…

A:

Q: 3. Perform the indicated operations: (All answers should be expressed in scientific notation. Apply…

A: (a) solution- (4.0× 10-⁶ )×(3.0×10⁴) = 4.0× 3.0 × 10-² =12.00× 10-² 12.00× 10-² have 4 significant…

Q: ensionally consis ceive credit).

A:

Q: - Density is defined as the ra where p is the Greek letter measured to be m = 50 ga What is the…

A: mass= m =50 g = 0.05 kg Volume = V = 1000 cm3= 1000 x 10-6 m3                 V = 10-3 m3 density =…

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A:

Q: Suppose that a person has an average heart rate of 72.0 beats/min. Assume that a year has 365 days.…

A: Average heart rate = 72 beats /min

Q: A distance is expressed as 9792.02 sft. What is the length in international feet? Express your…

A: Given, distance is expressed as 9792.02 sft U.S. survey feet.

Q: What is the percent error in each of the following approximation of n? (a) 22/7 (b) 355/113

A:

Q: Question 1. Two students, student A and student B measure the quantity X Student A gives the result…

A: As per guidelines, the first question (#1) has been answered. Student B is correct. Student A is…

Q: You measure the mass of a ball to be M = 7.5 kg and its diameter to be d = 1.58 m. a)Write an…

A:

Q: You've been asked to calculate the mass of a conical pile of sawdust measuring 10 meters high with a…

A: Solution:-        We are given with height of a conical pile of…

Q: 20. Carry out the operation. Express the answer by rounding it off to the correct significant…

A:

Q: 3. How would you calculate the error of a quantity Q that depends on the variables a, b, c and d if…

A:

Q: 4. Determine if the following equations are dimensionally correct. (a) (P)²= pgh, where P is…

A: Two expressions are given as(a) ; here  represents pressure,  represents density,  represents…

Q: The following measurements were obtained for the length and width of a series of rectangles. Each…

A: Answer is uploaded in the 2nd step

Q: 1. Conversion time! a) Convert 23.8 days to minutes. Use scientific notation. b) Convert 66.0 cm…

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

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Q: If a fly bumps into the windshield of a fast-moving truck, (a) Which encounters the greater force:…

A: Newton's third law states that  For every action their is equal and opposite reaction

Q: The bathroom scale shows that Eli weighs 47 pounds, but Elis actual weight is 45.5 pounds. a.) Find…

A:

Q: Problem 1. The standard kilogram used to be a platinum-iridium cylinder 39.0 mm in height and 39.0…

A: Given data: Mass (m) = 1 kg Height (h) = 39.0 mm Diameter (d) = 39.0 mm Required: The density of the…

Q: QUESTION 15 The volume of a sphere of radius R, is: V 4 =- *R zD3 How many significant digits should…

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Q: Convert the following measurements to metric units with power-of-ten prefixes. Do not use scientific…

A: To convert : Given measurements to metric prefixes

Q: A jet airplane reaches 679./kmh on a certain flight. What distance does it cover in 6.0min? Set the…

A: Speed, v = 679 km/hTime, t = 6 min = 6/60 h = 0.1 hDistance, d = ?

Q: 4. Determine the number of significant digits in the following: a) 150.50 mL b) 10.0023 g c) 142.00…

A: Significant digits : It is defined as the number of digits which are significant to our answer.  It…

Q: Using a ruler, you measure the length of a rectangle to be 12.75 cm and the width to be 3.64 cm.…

A: In the given question, Length of rectangle (L) = 12.75cm Width of rectangle (w) = 3.64cm We are…

Q: A particular convenience store offers a drink called the "MegaGulp". If the cup holds 107 fl oz. of…

A:

Q: 7. A cylinder hás à radius of 4.6 ± 0.4 cm and a height of 5.36 ± 0.3 cm. (a) Find the volume of…

A: Radius of the cylinder (r)=4.6±0.4 cm Height of the cylinder (H)=5.36±0.3 cm

Q: 5. (a) What is the percent uncertainty in the measurement 8.55 ± 0.36 m? (b) Determine the number of…

A: Percentage uncertainty of a measured value is given by-uncertainityvalue×100=percentage uncertainty…

Q: A relationship such as 1 in.=2.54 cm is a(n) derived unit. equivalence statement. base unit.…

A: Solution:  Given: 1 in = 2.54 cm  The above given relationship is in terms of derived unit. What is…

Q: A jet airplane reaches  812./kmh  on a certain flight. What distance does it cover in 5.0min? Set…

A: Given value--- speed = 812 km/h. time = 5 min . We have to find--- travel distance?