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1. What is the minimum speed the bucket can travel so no water spills out?

.../r = mrω²    ω is angular velocity in radians/ sec         1 radian/ sec = 9.55 rev/min    m is mass in kg    r is radius...

1 Answers · Science & Mathematics · 17/11/2020

2. What is the tension in the string at the bottom position (magnitude only)?

.../r = mrω²   ω is angular velocity in radians/ sec         1 radian/ sec = 9.55 rev/min   m is mass in kg   r is radius...

1 Answers · Science & Mathematics · 17/11/2020

3. Chemistry - molar solubility?

You need Ksp  for Mg(OH)2 ...  wait a sec , while i go to google == If you had looked it up in your...

1 Answers · Science & Mathematics · 16/11/2020

4. a. What is the period of this amusement park ride (in seconds)? b. What is the frequency of this amusement park ride?

2 min / 15 circles (cycles) = (2/15) min/cycle (2/15) min/cycle x 60 s/min = 8 sec /cycle = period

1 Answers · Science & Mathematics · 16/11/2020

5. What is the magnitude of the centripetal acceleration of the plane?

period T = 2*60 = 120 sec   centripetal acceleration ac : ac = ω ^2*r = (2PI)^2/T^2*6564/2 = 39.5/(1.44*10^4)*3.282*10^3 = 9.00 m/ sec ^2

1 Answers · Science & Mathematics · 08/11/2020

6. How fast is the rock traveling?

period T = 1*60/30 = 2.00 sec   angular speed ω = 2PI/T = PI rad/ sec   tangential speed V = ω *r = 3.1416*0.35 = 1.10 m/ sec

2 Answers · Science & Mathematics · 08/11/2020

7. plz help for this physics problem?

...25 Hz b) the period of the tire rotation period T = 1/f = 1/25 = 0,040 sec (40 msec)  c) if you increased the velocity of the car what would happen to...

3 Answers · Science & Mathematics · 04/11/2020

8. A satellite is in a circular orbit around a planet at an altitude 3r above the planets surface. The radius of the planet is r and the?

.../GM] g = GM/R²   T is period of satellite in sec   V = velocity in m/s   g = acceleration of gravity in m/s²     (9.8 m...

1 Answers · Science & Mathematics · 28/10/2020

acceleration a = (Vf-Vi)/t = (100-50)/3 = 50/3 m/ sec ^2 computation of distance d : d = (Vi+Vf)*t/2 = 150*3/2 = 225 m d...

2 Answers · Science & Mathematics · 30/10/2020

10. The International Space Station orbits Earth at about 350km above Earth's surface.?

...6) = Me*G / (((3.72+0.35)*10^6)^2 Me*G = 4*10^14 m^3/ sec ^2Vo^2*((3.72+0.35)*10^6) = 4*10^14 Vo = √ 4*10^14 / ((3.72+0.35...

1 Answers · Science & Mathematics · 17/10/2020