3 1 1 2 3 4 5 6. t (s) What is the particle's acceleration at t = 4.5 s? 1 m/s^2 -1 m/s^2 -2 m/s^2 3 m/s^2 2 m/s^2 (s/u) A
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- We know that the moon Callisto revolves around Jupiter during a period of 17.0 days.17.0 days. The average distance from the center of Jupiter to the center of Callisto is 1.95×109 m.1.95×109 m. What is the acceleration ?a of Callisto due to its motion around Jupiter?HelpThe position of a bird in the xy-plane is given by Bti + (yt-c t2)j where a = 1.2 m/s2, y = 2.4 and ß = -4.8 m/s. What is the bird's net acceleration at 2.0 s (magnitude and direction)? O 2.4 m/s? in the -y direction 7.2 m/s2 in the +y direction O 1.2 m/s? in the +y direction O7.2 m/s? in the -y direction 5.4 m/s2 in the +y direction O 5.4 m/s2 in the -y direction O 2.4 m/s2 in the +y direction O 1.2 m/s² in the -y direction
- A particle moves according to a law of motion s = 2t^3 − 9t^2 + 12t + 1.a. Determine the velocity of the particle when it has acceleration of 2 m/s^2.b. When is the particle moving in a positive direction?A particle has a position in space given by r = 2t^3 i + 4t^2 j - 3t k where r is in m and t in seconds. Find the magnitude of the instantaneous velocity at t = 3.0 s. 24 m/s 75 m/s 54 m/s 59 m/sat an instant in time a particles velocity is v = (2.00i + 1.00j) m/s, while it’s acceleration is a = -1.00i m/s^2. at what rate is the particle speeding up / slowing down and what’s the radius of the curve on the particles trajectory
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