A projectile is fired straight up from the surface of the Moon (mass 7.3 × 10²² kg; radius 1740 km) at a speed of 2.8 km s-¹. What is its speed when it is very far (distance >> radius) from the Moon. (Ignore gravitational effects from other solar system bodies).

Q: Now you have a nucleus with 6 protons at x = 3.4 Angstroms on the x-axis. How much work would it…

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Q: how it arrives with the answer of 1797.510  N or  1.80x10^3 N WITH the values of Q1=10…

A: The force between the two charges is given by  F =k Q Q'r2

Q: Suppose your speedometer has an uncertainty of 4.5 km/h at a speed of 92 km/h. what is the percent…

A: An uncertainty speed of speedometer, u'=4.5 km/h   The original speed, u=92 km/h

Q: The higher the absolute error, the better the accuracy of the measurement  true or false

A: Absolute error is defined as the deviation of a measurement from its true value: ∆r = ri - r where,…

Q: L(1 – 0.3) (1+ (1 L = 1.44. 1 0.049 (1 1– 1 1.0494 = 4.6214,

A: L = 1.44First bracketAnd the  second bracket

Q: A) answers for distance are not correct when I enter them

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Q: Convert 123 inches^3 to m^3

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Q: DEA agents watch drug smugglers load cocaine onto a fishing boat in a Mexican river to transport it…

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Q: hat is the actual reading of the device in centimeters?

A: Given:- The image of the vernier caliper Find:- Find the reading shown by the vernier caliper

Q: A particle (mass m, charge q) is moving on a circular orbit (radius R) with angular velocity . = 2π…

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Q: What is fractional error or percent error?

A: Fractional error is the ratio of the value of error to the value of the quantity.

Q: Now in velocity selector region, determine the magnitude and the directions of magnetic, electric…

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Q: how did you get a to be 1/5g

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Q: Using a vernier caliper of least count 0.01 cm, the length of a cylinder is measured to be 3.96 cm,…

A: The volume of a cylinder isV =πd2h4  (1) where d is the diameter of the cylinder, h is the length of…

Q: The guy wires AB and AC are attached to the top of the transmission tower. The tension in cable AB…

A: Draw the free-body diagram of the system.

Q: Fill in the missing number. 123 1 2 ?

A: We have to find the missing number in the following series.  1 2 3  1 2 ?

Q: Convert 122 inches^3 to m^3

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Q: can you check your answer for the last problem because I am getting 1.07

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Q: Calculate the density of solid from the following data: (a) Mass of solid (M) = 72g (b) Initial…

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Q: 4,320 minuTES ARE EQUIVALENT TD DXTS? TEET ARE THEKE IN ARODM MEAVUK

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Is -21.43% acceptable In %error?

A: No, since error should be minimum in every experiment upto 5 %  So -21.43% is not acceptable. Very…

Q: What should you do after obtaining a numerical answer when solving a problem?

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Q: Draw the planes for the following Miller indices: (a) (1 T O) a = B = y = 900 (b) (T 1 1 ) (c) (1 2…

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Q: A 885 meter is having an accuracy of ± 0.59% of FSD. Calculate the %error for a measurement of 14,…

A: Given: 885 meter is having an accuracy of ± 0.59%of FSD.

Q: Why did you use 1/2 in the equation?

A: we need to find the torque on stick  torque=force X perpendicular distance

Q: A lead cube has a total mass of 77.8 kg. Solve for the length its side in cm. Assume SG to be 11.33.…

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Q: Suppose the mass of ice, 13 g, is measured with a scale that measures to 0.1 g. Calculate the…

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Q: Determine how many sig figs are in the following values. 1. 267562

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Q: If one variable increases in value and the other variable increases in value, the variables have…

A: Positive correlation  If one variable increases in value and the other variable increases in value,…

Q: A 3D scan is taken with a terrestrial laser scanner. The precision of the range measurement is…

A: Given:  Measurement = ±2 mm + 5 ppm Distance scanned = 457.251 m = 0.457251 km

Q: If n=5, how many values are possible for Ml?

A: For an electron that has n=5, then the possible values of angular momentum quantum number is 0,1,2,3…

Q: Show, using dimensional analysis, how many weeks there are in 259 days.

A: Total days = 259 daysWeeks = ?

Q: ive engineers measure the thickness of a slab using a meter stick and a vernier caliper. One…

A: SOlution: to wirte the reading of the measurement

Q: so b= 6.09 s^-2  but you used 5.21. when I plug in the answers its wrong, can you please fix this.

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Q: Determine the cost of one baseball if a case containing one dozen baseballs costs $45.00.

A: I have written about given information

Q: The radius of a cylinder is 3.25cm and its height is 8.26cm. Compute for the volume.

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Q: (b) The magnitude of the resultant force acting on the bracket as shown in Figure Q1(b) is to be Fr…

A: We have three forces F1, F2 and F3 where F2=200 N, F3=260 N and resultant Fr=500 N making an angle…

Q: Evaluate (2+2i)8.

A: Introduction: DeMoivre's Theorem allows us to compute the powers and roots of complex trigonometric…

Q: The measurement of a physical quantity is 4.76 m with 1.47% uncertainty. Therefore, the measurement…

A: Given data as per question Physical quantity to be measured  = 4.76 m Uncertainty = 1.47%

Q: kg.m а. 68 mg.µm to hr2 ms? b. 49mg/ст3 to ng/mm3

A: (a) The conversion is shown below : 68 mg.μmms2×1 Kg106 mg×10-6 m1 μm×1 ms22.778×10-72 hr2=881.14…