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related to R

1. ### If the blocks are released from rest, how long does it take the 4.0 kg block to reach the floor?

...0.06m - 0.60N·m) / 0.00342kg·m² so the linear acceleration a = α*r = α * 0.06m a = ([4.0kg*(9.8m/s² - a) - M*(9.8m/s² + a)]*0...

3 Answers · Science & Mathematics · 01/05/2020

2. ### angular acceleration problem?

a) angular velocity = d/dt(theta) = 2t + 6 t’2 = 2+6 = 8 rad/sec. b) angular acceleration = 2 + 12 t = 14 rad/ sec’2. c) at r =0.5 m, angular acceleration = 14 rad/sec’2 and tangential acceleration a = r xalpha = 0.5 x14 = 7 m/sec’2.

1 Answers · Science & Mathematics · 22/05/2020

3. ### Can you find my mistakes in this physics problem?

...force) is equal to the centripetal force: GmM / R² = mv²/R rock mass m cancels, and so M = v²R / G M = (12m...

1 Answers · Science & Mathematics · 07/05/2020

4. ### Help!!!!!!!!!?

...inertia in kg•m² I = cMR²     M is mass (kg), R is radius (meters)     c = 1 for a ring or hollow cylinder     c = 2/5...

1 Answers · Science & Mathematics · 18/05/2020