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related to: Need for Speed

1. ### Are police officers trained to assume that everyone is a liar? I was pulled over for speeding , and the officers asked me if I had been ?

...what they are. They are passed change the Court need your money. Not you.

8 Answers · Politics & Government · 16/12/2019

2. ### What is the best type of transistor for high speed , high current switching in an inverter (SMPS)? ?

...design care since they are very high speed devices. Depending on they type of switcher, you will need a driver. Many companies...), you can download LTspice for free. LTspice has ...

1 Answers · Science & Mathematics · 07/02/2020

3. ### Hi guys, i need a bit of help with an physics assigment ( can't solve it and my brother needs it for tomorrow)?

f’ = observed frequency f = source frequency v = speed of sound vₛ = source’s speed = 72 km/h = 20m/s v₀ = observer’s speed = 32km...

3 Answers · Science & Mathematics · 17/09/2019

4. ### House needs 220V outlet for clothes dryer?

...of electrons, and volts the speed of electrons. You need 6000 watts worth of electrons to...on 20A wire only has the capacity for 2400 watts (240x120=2400). So at 120v...

9 Answers · Home & Garden · 27/10/2019

5. ### What size bicycle chain do I need ?

Look for a 7- speed chain. And you'll need a chain breaker tool. And to know how to cut the chain to length. Youtube...

5 Answers · Sports · 31/03/2020

6. ### How close does a bullet need to be to your head for you to hear a loud snapping sound as it goes by?

...turn to shoot. I own several suppressors. For the gun to be 'totally quiet' the suppressor much be... to be less than 1050fps. (1050fps is the target speed to take into account variations in barometric pressure...

7 Answers · Sports · 19/06/2020

7. ### How fast would a golf ball fall if dropped from an airplane? In MPH. How long to reach that speed ?

...10^-3*10^3*10 V = √ 21.4*16/3*10 ≅ 34 m/sec = 76 MPH the time needed for reaching that speed is nearly 3 times the time taken in vacuum , i.e. 3*34/10...

3 Answers · Science & Mathematics · 29/11/2019

8. ### ( need answer in 2 days please).You throw a javelin at a speed of 23 m/s at an angle of 40° above the horizontal.?

...)² / (2 * 9.81) m = 11 m ==== b. Refer to the diagram below for parts b and c. Consider the vertical motion (uniform acceleration motion...

1 Answers · Science & Mathematics · 31/12/2019

3 Answers · Computers & Internet · 28/08/2019

10. ### Consider an elevator car (lift) with a mass of 700kg which call carry up to 600kg of passengers. Use g = 10ms^-2.?

The speed is not needed for the total energy required if any gain in kinetic energy at the beginning is used in permitting the elevator to coast to a stop. E = mgh = ( 700+600)*10 * 9 = 117 kJ approximately.

2 Answers · Science & Mathematics · 15/08/2019