Block C starts from rest and moves downward with a constant acceleration. Knowing that after 10 s the velocity of blockA is 456 mm/s, determine:1. The accelerations of A, B, and C2.The velocity of block B after 4 s.DeB1:09 PMO 4) G ENG4/17/2021 Select one:O A. aA = 38 mm/s2 (downward); ag = 25.3 mm/s2 (upward); ac = 12.7 mm/s2 (downward); and VB = 202.7 mm/s(upward)B. aA= 38 mm/s2 (downward); ag = 25.3 mm/s² (upward); ac = 12.7 mm/s (downward); and VB = 101.3 mm/s(upward)O C. aA= 45.6 mm/s- (downward); ag = 30:4 mm/s-(upward); ac = 15.2 mm/s-(downward); and VB = 243.2 mm/s(upward)O D. aA 45.6 mm/s2 (downward); ag = 30.4 mm/s2 (upward); ac = 15.2 mm/s2 (downward); and Vg = 121.6 mm/s(upward)

Block C starts from rest and moves downward with a constant acceleration. Knowing that after 10 s the velocity of block A is 456 mm/s, determine: 1. The accelerations of A, B, and C 2. The velocity of block B after 4 s.

Block C starts from rest and moves downward with a constant acceleration. Knowing that after 10 s the velocity of block A is 456 mm/s, determine: 1. The accelerations of A, B, and C 2. The velocity of block B after 4 s.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Collar A starts from rest at t= 0 and moves downward with a constant acceleration of 7 in./s2. Collar B moves upward with a constant acceleration, and its initial velocity is 8 in./s. Knowing that collar B moves through 20 in. between t= 0 and t= 2 s, determine (a) the accelerations of collar B and block C, (b) the time at which the velocity of block C is zero, (c ) the distance through which block C will have moved at that time.
The elevator E shown starts from rest and moves upward with a constant acceleration. If the counterweight W moves through 30 ft in 5 s, determine (a) the acceleration of the elevator and the cable C, (b) the velocity of the elevator after 5 s.
Block C starts from rest and moves down with a constant acceleration.Knowing that after block A has moved 1.5 ft its velocity is 0.6 ft/s, determine (a)the acceleration of A and C, (b) the change in velocity and the change in positionof block B after 2.5 seconds.
Human centrifuges are often used to simulate different acceleration levels for pilots and astronauts. Space shuttle pilots typically face inwards towards the center of the gondola in order to experience a simulated 3-g forward acceleration. Knowing that the astronaut sits 5 m from the axis of rotation and experiences 3 g’s inward, determine her velocity.
Knowing that in Figure 1 at the instant shown block A has a velocity of and an acceleration of both directed down the incline, determine (a) the velocity of block B, (b) the acceleration of block B. A spring AB is attached to a support at A and to a collar (Figure 2). The un-stretched length of the spring is l. Knowing that the collar is released from rest at and has an acceleration defined by the relation , determine the velocity of the collar as it passes through point C. [
Cars A and B are traveling in adjacent highway lanes and at t = 0s have the position and velocity shown. If va = 12.5 km/h , va = 25.4 km/h , S = 615 m, and knowing that car A has a constant acceleration of 0.69 m/s and that B has a constant deceleration of 0.27 m/s?, determine the relative velocity of car B with respect to car A at the moment car A overtake car B. Round off your final answer to three decimal places. 1(1)-png VB VA B A S
A motorist starts from rest at point A on a circular entrance ramp when t=0, increases the speed of her automobile at a constant rate and enters the highway at point B. Knowing that her speed continues to increase at the same rate until it reaches 69.94 mph at point C, determine themagnitude of the tangential acceleration (ft/s2) from A to B. Round off only on the final answer expressed in 3 decimal places.
Cars A and B are traveling in adjacent highway lanes and at t = 0 s have the position and velocity shown. If vA = 10.1 km/h , vB = 28.1 km/h , S = 973 m, and knowing that car A has a constant acceleration of 0.67 m/s2 and that B has a constant deceleration of 0.24 m/s2, determine the relative velocity of car B with respect to car A at the moment car A overtake car B. Round off your final answer to three decimal places.
A motorist starts from rest at point A on a circular entrance ramp when t=0, increases the speed of her automobile at a constant rate and enters the highway at point B. Knowing that her speed continues to increase at the same rate until it reaches 64.3 mph at point C, determine themagnitude of the normal acceleration (ft/s?) at t=13s. Round off only on the final answer expressed in 3 decimal places. ... 300 ft- 450 ft