I know what is Laser but what are the requirements for a Laser beam?? Thx.

If you throw a ball straight up with a speed of 20 m/s how fast will it be moving when you catch it ?...

We are learning the way in which blood flows through the heart in one of my classes. Could somebody explain the whole process from start to finish for me? And how this correlates to each wave in an ECG? Thank you!...

How would you communicate to administration that the new supply they have chosen is causing staff to react adversely and claim that the new product is of poor quality? What would be your approach and what reaction would you expect from administration when the new supply reduces costs of operation si...

Lienar CHALLENGE ACTIVITY 5.5.1: Rank and nullity of a linear transformation. Jump to level 1 1 2 Let T: U + V be a linear transformation. Use the rank-nullity theorem to complete the information in the table below. 3 R2x1 R2x2 4 R5x3 Ex: 5 2 Ex: 5 U dim(U) rank(T) nullity(T) 1 Ex: 5 Ex: 5 3 3 7 2. ...

Part of a roller-coaster ride involves coasting down an incline and entering a loop 7.10 m in diameter. For safety considerations, the roller coaster's speed at the top of the loop must be such that the force of the seat on a rider is equal in magnitude to the rider's weight. From what heigh...

2. (no calculations required) A mixture of n-butanol and water is being separated using two distillation columns coupled together by a liquid-liquid separator. Both columns have 30 trays and operate at 1 atm with the internal reflux ratio adjusted to four times the minimum Vapor-liquid- liquid equil...

Exercise 17-9 Air United, the manufactures to products missile range instruments and space pressure gauges. During April, 51 range instruments and 300 pressure gauges were produced, an overhead costs of 5 of stated overhead costs reveals the following activities 0 were e Anna 1. 2. 3. Materials hand...

(a) Calculate the electric potential 0.190 cm from an electron. -7.58e-7 Correct: Your answer is correct. V (b) What is the magnitude of the electric potential difference between two points that are 0.190 cm and 0.730 cm from an electron? 1.97e-7 Incorrect: Your answer is incorrect. Your response di...

In 1990, your classmate BMOC (Big Man On Campus) was 22 years old, 72” (1.83 m) tall and weighed 193 lbs (87.7 kg) with 12% body fat as measured by DEXA. He was cocky, confident, and ready for the world. Biopsy from various subcutaneous depots revealed an average adipocye triacylglycerol (fat)...

Each of the parts below is a separate problem. Please look up or calculate the appropriate quantity. (a) Refrigerant-134a at T = 40°F and s = 0.22194 Btu/lbm: °R. Find u (Btu/lbm). (b) Water at P = 5.0 MPa and T = 100°C. Find the exact value of s (kJ/kg.K). (c) Refrigerant-134a at P = 80...

Newton Labs leased chronometers from Brookline Instruments on January 1, 2021. Brookline Instruments manufactured the chronometers at a cost of $340,000. The chronometers have a fair value of $442,000. Appropriate adjusting entries are made quarterly. (FV of $1, PV of $1, FVA of $1, PVA of $1, FVAD ...

1. Mrs. Kennedy has poor vision and uses a walker. What special measures would you take to make sure her room is safe? 2. Mr. Lightfoot's legs are unsteady when he gets up quickly from his chair. Today, he is anxiously waiting for a phone call from his daughter. What risk factors does Mr. Lightf...

A 340 kg piano slides 2.8 m down a 26° incline and is kept from accelerating by a man who is pushing back on it parallel to the incline (see the figure(Figure 1)). Ignore friction. Figure 1 of 1 Part A Determine the force exerted by the man Express your answer to two significant figures and incl...

University Printers has two service departments (Maintenance and Personnel) and two operating departments (Printing and Developing). Management has decided to allocate maintenance costs on the basis of machine-hours in each department and personnel costs on the basis of labor-hours worked by the emp...

Some of the reasons for adopting IFRS include: Multiple Choice Using IFRS will promote greater international comparability between financial statements of different countries. Using IFRS will promote multiple exchange listings Financial markets have been rapidly harmonizing. All of the above...

Problem 6: For the circuit below, assume V+=10V, V-=0V, IF9mA, all transistors have Kn=Kp = 0.5 mAv2,VTHV.,1 0.01, and the ideal current source has an output resistance of 1Mohm. 1. Find the DC output voltage. 2. What is the Adm, Acm and CMRR of the circuit? M3 M2 2...

Entered Answer Preview Result 0.3708 0.3708 correct 0.6476 0.6476 Incorrect At least one of the answers above is NOT correct. 1 point) The probability of the closing of the ith relay in the circuits shown is given by Pi. Let py-0.8, P2 0.5, Ps-0.2,P1-0.1,Ps-0.9. If all relays function Independently....

10.73 The lottery commissioner office in a state wanted to find if the percentages of men and women who play the lottery often are differentk A sample of 500 men taken by the commissioner's office showed that 160 of them play the lottery often. Another sample of 300 women showed that 66 of them ...