Approach used:- here we use the fact that acceleration is slope of v-t graph and displacement is area under v-t graph
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Answer in units of m 023 (part 6 of 8) 10.0 points What is the acceleration...
018 (part 1 of 8) 10.0 points Consider the plot below describing motion along a straight line with an initial position of 10 m. 2 time (s) What is the acceleration at 1 second? Answer in units of m/s2 ch 023 (part 6 of 8) 10.0 points What is the acceleration at 8 seconds? Answer in units of m/s2. sp 024 (part 7 of 8) 10.0 points What is the velocity at 8 seconds? Answer in units of m/s. Ho...
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018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s The acceleration of gravity is 9.8 m/s What is the upward force exerted by the floor of the elevator on a(n) 92 kg passenger? Answer in units of N 019 (part 2 of 2) 10.0 point:s If the same elevator accelerates downwards with an acceleration of 1.2 m/s2, what is the upward force exerted by the elevator floor on the passenger? Answer in units of N
023 (part 1 of 2) 10.0 points A merry-go-round rotates at the rate of 0.39 rev/s with an 84 kg man standing at a point 1.4 m from the axis of rotation. What is the new angular speed when the man walks to a point 0 m from the center? Consider the merry-go-round is a solid 71 kg cylinder of radius of 1.4 m. Answer in units of rad/s. 024 (part 2 of 2) 10.0 points What is the change...
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Consider the plot below describing motion along a straight line with an initial position of 10 m. a) what is acceleration at 1 second? b) What is Velocity at 2 seconds? c) What is position at 2 seconds? d)What is velocity at 8 seconds? e)What is positron at 8 seconds? please answer all parts :) 014 (part 1 of 8) 10.0 points Consider the plot below describing motion along a straight line with an initial position of 10 m. 9...
023 (part 1 of 2) 10.0 point A merry-go-round rotates at the rate of 0.39 rev/s with an 84 kg man standing at a point 1.4:11 from the ax of rotation : What is the new angular speed when the man walks to a point 0 m from the center? Consider the merry-go-round is a solid 71 kg cylinder of radius of 1.4 m. Answer in units of rad/s. 024 (part 2 of 2) 10.0 points What is the change...
The acceleration of gravity is 9.81 m/s How 'l is the tower? Answer in units of m. 004 10.0 points A mass of 0.22 kg is attached to a spring and is set into vibration with a period of 0.22 s. What is the spring constant of the spring? Answer in units of N/m 005 (part 1 of 6) 10.0 points Consider a pendulum of length 4.488 m. The acceleration of gravity is 9.832 m/s a) What is its period...