Question 16, A 7.0 kg mass is connected to a 1.0kg mass over a pulley. The coefficient of kinetic friction is µk = 0.40. Assuming that the 7.0kg starts to move down the ramp: %3D a. Calculate the acceleration of the masses. b. Calculate the tension in the rope. 7.0 kg 35 1.0

Q: A 500 ft long spaceship with a mass of  slugs is traveling at .8 c towards a distant star system 4…

A: (a) Time t° = 3years (b) length L= 833 ft

Q: Which of the following equations are dimensiona consistent?

A: Given:- A.  v =at B. v = 12at2C. t = avD. v2= 2ax  v is the speed, t is time, and a is acceleration.…

Q: Determine length CE for the similar triangles shown in Figure 1. E 25 m D A 10 m FIGURE 1 B 16 m

A: For similar triangles, corresponding sides are in the same ratio.

Q: What is the speed of a car going v=1.000 mph in SI units? Notice that you will need to change miles…

A: As per the question, the speed of the car is v mph, we have to convert the speed of the car v in SI…

Q: Question 1 Solve the system of equations below for x. Assume that a=7.75, b=6.87, and y=2.51. Ca = x…

A:

Q: Part 5: Distance and Displacement Review 2 Chave covered this yeari ternet (make sure you Distance…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

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A: From the question it is given that Distance covered = 1 mileMileage of van = 12.7 miles per…

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

Q: SI to US conversion, explain how many cubic feet are in 5.00 cubic meters. Show all work, include…

A: Conversion from m to ft is,

Q: Two points in a rectangular coordinate system have the coordinates (5.5, 3.1) and (-2.7, 4.9), where…

A: Rectangular coordinate  Coordinates of first point = 5.5, 3.1 Coordinates of second point =  -2.7,…

Q: A marathon runner averages 9.0 mi/h. How long does it take them to run a 26.76-mi marathon in hours?…

A: We have given average speed of runner which is 9 mi/hTotal distance cover is 26.76 miWe have to find…

Q: Only 100% sure experts solve it correct complete solutions okk

A: If you have any questions let me know in comment box.

Q: A cyclist rides 1.74 km west and then turns around and rides 9.5 km east. What distance does she…

A:

Q: The speed on I-75 is 65 miles per hour.  If onbe mile is equal to 1.6 km, what is the speed limit…

A: Given data:  Speed (v) = 65 mi/h 1 mi = 1.6 km Required: Speed in m/s

Q: The graph below shows the velocity of a ball on a spring verses time. IM V 05 25 a. 4 Position (m)…

A:

Q: Suppose that a person eats a diet of 2392 Calories per day.  Convert this energy into…

A:

Q: Please help me with this question and explain how I can do it myself. thank you! In the following…

A: Solution:

Q: Find the power used by 11 Amps of current running through a 78 Q2 resistor. Your Answer: Answer

A: The value of current, I=11 A The value of resistance, R=78 Ω

Q: 14. What result did you get for the slope? What should be the units of this number? Please explain…

A:

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Q: The speeds of fast motion objects is sometimes measured by the speed of sound, called Mach. 1 Mach…

A: Answer..

Q: When you perform the following operations, how many significant figures should your answer have?…

A: 11.13 kg+22.2 g=? 22.2 g=22.2/1000=0.0222 kg

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A: From the graph it is clear that it is straight line passing through origin. So, the equation for…

Q: Convert minutes to units in 10-minute increments.

A: To convert minutes into units ,      1 hours = 60 minutes . this implies ,                 1 min…

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A: The unit of a quantity in terms of dimension is defined as MxLyTz Here x,y and z depend on the unit…

Q: A large sheet of construction paper measures 20mm by 15mmand the volume is 4mm³, where v=lwt A. What…

A: A) Write the expression for the volume and substitute the required values.

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A: Consider the mass of the each disk is m ,  velocity of orange disk (u)= 3.0 m/s velocity of the…

Q: How many significant figures are in each of the following? a) 2.401 b) 0.0005337 c) 6.00 d) 5.1…

A: a) 2.401 Significant figures = 4 b) 0.0005337 Significant figures = 7

Q: You normally drive on the freeway between San Diego and Los Angeles at an average speed of 105 km/h,…

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Q: The cycle of the figure consists of four processes. Make a chart with rows labeled A to D and…

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Q: In the following calculations, be sure to express the answer in standard scientific notation with…

A: The following subtraction needs to be done:Let A=3.78×107 g- 4.701×105 gFirst we need to make the…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.