wouldnt it be 30 divided by 1.5 not by 2 ?

Q: The mass of an ear ring is 950 mg. Express this mass in SI unit. (a) 9.50 x 10-6 kg (b) 9.50 x 10ª…

A: Given data: Mass of an ear ring (m) = 950 mg Required: Mass in SI unit

Q: Area The bottom of a planter is to be made in the shape of an isosceles triangle, with the two equal…

A: Equal side of isosceles triangle: a = 3 ft Third side of triangle: b = 2 ft  Area of bottom of…

Q: A sphere of radius r has surface area A = 4πr2 and volumeV = (4/3)πr3. If the radius of sphere 2 is…

A: a)The ratio of the areas, A2/A1

Q: One side of Face centered unit cell is 4 x10^-8 cm. Find the radius in nm.

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Q: Estimate the surface area of a person.

A:

Q: O The speed in km/min equal to 78.0 mi/h O The area in ft? of a rectangle with sides 18.6 m and 3.82…

A:

Q: 1) The diameter of a sphere is measured to be 5.36 in. Find (a) the radius of the sphere in…

A: Here, diameter of the sphere, d=5.36 in Since 1 in=2.54 cm, we have d=5.36 in=5.36 ×2.54 cm=13.6144…

Q: The total volume V of the real house is that fa triangulas pism (of heigut h=3.om and base area A =…

A: Solution: Given that h = 3 m base area A = 20x12 m2

Q: t is to be installed in a room whose length is measured to be 12.96 m and whose width is measured to…

A: Given values:- Length of room,(L)=12.96 m -----(1) Width of room,(W)=3.56 m -----(2) Suppose the (A)…

Q: 7. A Pyramid in Egypt has a square base 230 m on each side. The faces of the pyramid make an angle…

A: Pyramid is an example for a square prism.  Variables known, The length of the square base is 230m,…

Q: The measured dimension of a rectangular block are 2.267+/- 0.002 in., 3.376 +/- 0.002 in., ans 0.207…

A:

Q: One long wire lies along an x axis and carries a current of 43 A in the positive x direction. A…

A:

Q: 4 Пу. i = 1´ i b. 4 II y. · * i = 1´ i d.

A:

Q: 2. (6.6x10¹)+(2.0x (a) 3.0x109 is equal to (a) 6.0x10° (b) 6.9x10-7 4. 3. The accuracy of 61,000 N…

A: 1 3.0×102×2.3×107=300×23000000=6900000000=6.9×109

Q: Express the following sum with the correct number of significant figures: 1.80 mm + 171.5 cm +…

A: Here, the sum is

Q: 20. v How many significant figures are in the following numbers? (a) 78.9 ± 0.2 (b) 3.788 × 10º (c)…

A: Given  To find out the significant figures

Q: a recangle has a perimeter of 80.0 cm. one side has a length of 28.0 cm. what is the length of the…

A:

Q: ? m A² -N•m W т

A:

Q: (m, kg, N). 1.3 A mass weighing 25 N is suspended from a cord that can be moved vertically, up or…

A: Given : Weight of mass suspended, w = 25 N The cord can be moved up and down.

Q: When 2610 m + 11.7 m + 0.22 m are added, the answer to the correct number of decimal places is…

A: Given 2610 m + 11.7 m + 0.22 m are added, We have to answer to the correct number of decimal places…

Q: Step 5 (b) The displacement the player undergoes while chasing his opponent is Xplayer ==player 1²…

A: We need to solve this.

Q: • Name the components labelled in Fig. Q1(c) 3. 0959 0960 2

A:

Q: Given that there are 2.54 cm in one inch, how many inches are in 100 meters?

A:

Q: A particle is revolving in a circle. Its angular velocity increase from 2 rad/s to 40 rad/s in 19…

A:

Q: Treat a cell in a human as a sphere with a radius of 1.0

A: Given, the radius of a cell assuming it to be spherical, r=1 micrometre  We need to estimate the…

Q: Phe length and breadth of a rectangular sheet are 16.2 cm and 10.1 cm, respectively. The area of the…

A:

Q: 17. How many significant digits in 1.1372 x 101° m³ ? *

A: The all non zero digits in a numbers are significant.

Q: A plot of land has an area of 12.0 acres, if 1 acre is 4047 m², and a hectare has the same area as a…

A: Given: The area of the land is 12.0 acres. 1 acre is equal to 4047 m2. One hectare is equal to the…

Q: A circular flower bed has a radius of 5.45m. Compute its (a) circumference in feet and (b) area in…

A:

Q: 7) A) Using only the picture shown below, estimate the height (in meters) of the tower by first…

A: Given the image of the leaning tower of Pisa and the people around it, we can somehow estimate the…

Q: The diameter and height of a paraboloid are 1 m and 2 m respectively. Determine its dimensions when…

A: The radius of the paraboloid is, r=d2=12 Volume of the paraboloid is, V=π2r2h=π21222=π4

Q: 2) The perimeter of a rectangle is 306 inches. The length is 3 inches longer than four times the…

A: Length "l " = 4w+ 3 Perimeter "P " 306 inches

Q: (I) What are the dimensions of density, which is mass per volume?

A:

Q: What is the area of a circle which has a diameter equal to 3.138 cm? Hint The area is cm².

A:

Q: Dont you need to divide the 1000 by 9.8 so it would be 102.04?

A: The area of boats is A = 50 m2  The pressure is P = (0.02 × 1000 × 9.8) Pa

Q: Perform the following operation leaving your answer with the correct number of significant figures:…

A:

Q: Perform these operations in scientific notation with the appropriate number of significant figure…

A:

Q: If a triangle has a hypotenuse of 121.3 meters, if the triangle has a height of 61 meters. What is…

A: Hypotenuse is H=121.3 m Height is h=61 m

Q: Three vectors are given as: À = 3â – 9ỹ - B = 7âx + 10âŷ C = 4â + 5ŷ + 6£ These three vectors are…

A: Given- A→ = 3x^ - 9y^B→ = 7x^ + 10y^C→ = 4x^ + 5y^+6z^

Q: If the sides of the triangle are given as a= 7 units and b=10 units, what is the longest side of the…

A: Side 1 of triangle: a = 7 units Side 2 of triangle: b = 10 units

Q: (a) a line that passes through points A and B F,-( -7.041- 0.88) + 6.16k kips F- 2.041+2.881 + 2.84k…

A: The force in vector form is given as,   Part (a): A line passes through point A and B: For…

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