14.Suppose Amelia traveled at a speed of 0.80c to a star that (according to Casper on Earth) is 8.0 light-years away. Casper ages 20 years during Amelia's round trip. How much younger than Casper is Amelia when she returns to Earth?

Q: 1. An estimated force vs. time curve for a baseball struck by a bat is shown in the figure. From…

A: The impulse acting on an object is calculated by using the formula J=F∆t , where F is the average…

Q: A boeing 747 is cruising at a velocity of 300 m/s at a standard altitude of 14km. What is its Mach…

A:

Q: drive the next relationship = 0 ne² l mud

A: Drift velocity:  Drift velocity is defined as the average velocity of the electron that drift…

Q: Hi! can I ask for the answer? It seems that you there's no answer provided, thank you!

A: a. The force required to push an object of mass m up an incline of angle θ at constant velocity is…

Q: Write down Newton's Second Law for translation along the direction of the slope, calling this the…

A: Given Data: Friction →fs Weight →Mg Reaction force →FN Radius →R Inclination height →h Inclination…

Q: I tried this and it is incorrect. Is there any other route to an answer?

A:

Q: An airplane was traveling 600mph for 6 hours,how far did that plane travel

A: The given values are, v=600 mi/ht=6 h

Q: 2. Sketch the f v.s. Uind graph for given data table. Determine the value of µo and calculate the…

A: The graph for the given table is as follows:

Q: Answer this two pages questions

A: as per the guidelines, the first multipart question will be answered here.

Q: eded help with question 2 that was submitted not question 1.

A: Solution: 2. (a). The speed of the water leaving the hose is givenby the following,  v=2gh…

Q: is there any other way to complete this problem?

A:

Q: could you send the answer not in scientific notation?

A: Given value--- initial velocity = 33 m/s . covered distance = 32 mm. We have to find--- average…

Q: help ?

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Why is it 90o?

A:

Q: A cyclist, starting from rest, travels in a straight line for 10 minutes. 1. During the first 2.0…

A: Given the uniform acceleration is 0.067 m.s-2 for the first two minutes. Therefore the velocity for…

Q: My answer was wrong

A: Use kinematic expression to find the time elapsed v=u+att=v-ua=27.4 m/s-9.4 m/s3.8 m/s2=4.74 s

Q: how many minutes are required for a radio signal to travel from earth to a space station on mars if…

A: The given data: The distance of mars is 7.83*10^7*10^3 m

Q: Hello, the answer provided above was incorrect. Could I please get a revised answer.

A:

Q: the answer my teacher got is 171, how?

A:

Q: Res=?

A: According to the question we have to find the value of Req.

Q: What does a 60-second stop watch read 82 seconds after it reads 27 seconds?     55     53…

A: Solution: Given: What does a 60-second stop watch read 82 seconds after it reads 27 seconds? R1 =…

Q: I need help completing the table

A:

Q: An electron moves in a uniform magnetic field as shown below. Find the direction of the force on the…

A: According to Fleming's left hand rule, the direction of thumb shows force, index finger shows as…

Q: E1.A horizontally directed force of 25.0 N is used to pull a box a distance of 1.5 m across a…

A: Dear Student,   As per our company policy, I am allowed to answer only first 3 subparts. So, kindly…

Q: Says the answers are incorrect

A:

Q: (a) Find the velocity of a neutron that has a 6.00-fm wavelength (about the size of a nucleus).…

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

Q: The book says the answer is 24 miles

A:

Q: This is all 1 question

A: (E18) Given: The upward force applied is of 27.0 N. The mass of the object is 2.3 kg. Introduction:…