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related to: sec

1. ### Trivial alkyl substituent ?

It would be 2-butyl. sec -, iso- and tert- substituents would all be branched.

1 Answers · Science & Mathematics · 20/09/2020

2. ### Physics: Projectiles Launched at an Angle?

Not a really long hang time here... 1.837 sec to reach it's highest point, and 1.837 to return to...this equation, you can find the ball takes  about 1.837 sec to reach the high point, where it has  V f = 0...

1 Answers · Science & Mathematics · 20/09/2020

3. ### stuck on this question in my physics?

the combined speed is 21+15 = 36 mph 0.20 mi / 36 mi/hr = 0.00556 hr 0.00556 hr x 3600 sec /hr = 20 sec

1 Answers · Science & Mathematics · 19/09/2020

4. ### If a car is traveling at 58 mi/h , what is its speed in cm/shake ?

(58 x 1.609)/3600 km/ sec (58 x 1.609)/3600 km/ sec x (1000m/1km) x (100cm/1m) x(2.5 x 10^(-4) sec /shake)= 0.65 cm/shake

2 Answers · Science & Mathematics · 13/09/2020

5. ### Honestly, what do you prefer, All lives matter, or Black Lives Matter?

Honestly? I prefer ALL lives matter. White, Black, and all shades in between of lives matter, IMO.

5 Answers · Politics & Government · 12/09/2020

6. ### At what rotation rate, in revolutions per second, will the astronaut experience a centripetal acceleration of 17.1g?

...radius of circle in meters    ω is angular velocity in radians/ sec = v/r    a is in m/s²

2 Answers · Science & Mathematics · 10/09/2020

7. ### Help with physics theory question? ?

v =  at + v₀ is the basic formula you need to know v = -10*6 + 36 where the -10 means accelerating down. v = -60 + 36 = -24 m/s - means downward, velocity is a vector and needs a direction.

2 Answers · Science & Mathematics · 11/09/2020

8. ### High school physics help?

To evaluate the time use: sy=uyt-1/2gt^2   this reduces to s=1/2gt^2 because uy =0 (there is no initial vertical motion when the boy runs off the cliff it's all horizontal. sy=30 t = root[2sy/g] t= root[(2 x 30)/9.81] t = 2.47 s sx = vx x t sx = 5 x 2.47 sx = 12.36m sx= 12m  The boy splashes into...

1 Answers · Science & Mathematics · 09/09/2020

9. ### Why is it okay for the Japanese owned company SoftBank to manipulate tech stocks, but not if an american company did the same?

...different ethics. Or lack of. What reach does The SEC have but only to delist their shares in a United States...

10. ### A moving train travels through station P with a speed of 20 meters per second and accelerates uniformly for 2 seconds reaching a speed of ?

acceleration a = (Vf-Vi)/2 = (48-20)/2 = 14 m/ sec ^2 accel. time ta = 2.0 sec retardation r = (0-48)/3 = -16 m/ sec ^2 retard. time tr = 3...

2 Answers · Science & Mathematics · 07/09/2020