Why is it important to align the mirrors in a laser cavity? Explain how a gas laser cavity can be aligned using a low-powered HeNe laser.

Q: Need help with this homework problem. Completely lost.

A: When car moving on a banking road at a turn, the forces acting on it are N= normal reaction…

Q: Only 6 I answer 7 already

A: We are allowed to answer only the first question [Q.6]. For solutions to other questions, please…

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: What is a Remark on Significant Digits explain breifly?

A: Sometimes in science or any other field, one is only interested to know the significant digits of…

Q: What is the answer written out in meters?

A: We need to convert  μm into m 1.0 μm=10-6 m

Q: Answer the following question:

A: Given data *The ball is thrown upward with an initial velocity is u = +25.4 m/s *The acceleration…

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: 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: can you alos provide me with the answer for the first and last question . thanks

A: The initial speed of the cart: v = 3.5 m/s.The mass of the cart: m = 200 g (0.2 kg).The kinetic…

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: If an explosion occurs 34 kilometers away, the time it will take for the sound to reach you…

A: Speed is essentially a measurement of a body's rate of movement. It is described as the distance…

Q: What would be the answer in mA?  Thanks!

A: The value for magnetic field found in the solution is Now as you have asked to convert this to mT

Q: completely lost, any help?

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Why is it 90o?

A:

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: Can you solve this question showing all the steps it took to get there?

A: Given data:    m1=7.1 kg  u1=3 m/s  m2=3.4 kg  u2=0  v1=2 m/s  v2=v

Q: need heko

A: Student please share a proper question what you we will complete your requirements.

Q: Surfaces of copper and cast iron in contact have coefficient of static friction =1.05 and…

A:

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: 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: Can someone pls help with these questions?

A: Given that :- Distance between your house to your friend's house=3 mile

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:…

Q: 21. Which one of the following expressions determines the minimum speed that the car must have at…

A: Given data : Mass of the car is M Radius of the vertical circle is R

Q: What is the answer to (6)?

A: Given, Density in trial 1 = 0.7841 g/mL Density in trial 2 = 0.7851 g/mL

Q: Time C wwwwwww

A: Here, T=2πmk where, m= mass k= spring constant

Q: There is at least one more.

A: A block placed on a rough inclined surface is used to compress a spring that is parallel to the…