The downward velocity of a bungee jumper is given by the non-linear equation: gm tanh V Cd gCd v(t) = m

Q: Consider FIG-DD in the appendix.   Note: For Blocks “A” & “B” & “C”: The mass of “A” is 30 kg.

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Q: Is the speed of A 2x as fast as B?

A: All points on the tunable rotate through the same angle in the same time, so the angular velocity of…

Q: The depth of the ocean is sometimes measured in fathoms (1 fathom = 6 feet). Distance on the surface…

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Q: A Texas rancher wants to fence off his four-sided plot of flat land. He measures the first three…

A: Given : A = 4.25 km θC = 17° θA = 7.5° (Using figure) θB = 16° (Using figure) B = 2.48 km (Using…

Q: Calculate the value of the error with one decimal place for the multiplication of x and y: z=xxy…

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Q: If there are two unknowns, the variable is always assigned to the larger value. True or false

A: Ans. False

Q: Some physical quantity X has the following units: M-9 L-5 T7. Some physical quantity Y has the…

A: We know the unit of each term on both sides of a equation has same. So we shall equate the unit of…

Q: A heavy rainstorm dumps 1.0 cm of rain on a city 5 on wide and 6 km long in a 2-h period. How many…

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Q: 5.00 cars pass through an intersection each second. How many cars pass the intersection in 1.00…

A: In 1 year there are 365.25 days.  In 1 days there are 24 hours.  In 1 hours there are 60 minutes.…

Q: How many significant figures are in each of these measurements?

A: 0005 we know all non zero numbers are significant  all zeros in left side of the digit is…

Q: Problem 2: A rectangular box is h= 14 inches in height, w = 26.5 cm wide, and L = 1.9 yards long.…

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Q: Problem 6: The sides of a small rectangular box are measured to be 1.55 + 0.045 cm, 2.1 + 0.025cm,…

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

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Q: Iron has a mass of 7.87 g per cubic centimeter of volume, and the mass of an iron atom is 9.27 ×…

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Q: dv B (а) = Ar +2, where A and B are constants, v and r are variables. At r = R1, v = dr Vo. At r =…

A: Given dvdr=Ar+Br Where A and B are constant So,…

Q: 2. The density of pure solid copper is 8.93 grams per milliliter. What volume does 7 kilograms of…

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Q: A Texas rancher wants to fence off his four-sided plot of flat land. He measures the first three…

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Q: A⃗  = 22x^ + (-14)y^, and B⃗  = 2.5x^ + 13y^. Express A⃗ −B⃗  in unit vector notation. Express your…

A: Given:

Q: Express this product in units of km3 in standard scientific notation and with the appropriate number…

A: given that (4.2 km) × (4.0 m) × (13.24 × 10−3 mm)

Q: The number of significant figures of the number 6.92 E-3 mm, is: A)2 B)4 C)1 D)3

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Q: Assume: r, x, x0 have units of m. v, vO have units of m/s. a has units of m/s/s. m, m1, m2 have…

A: Dimensions are defined as the minimum number of coordinates required to specify the magnitude of any…

Q: The density of the Earth can be expressed by the equation density = C{1.22 -(r/R)}, where R is the…

A: The mass can be represented as, M=∫0RρdV=∫0RC1.22-rR4πr2drM=4πC∫0R1.22r2-r3RdrM=4πC1.22r33-1Rr440R

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: