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Digiron [165]
3 years ago
14

The arm of the robot is extending at a constant rate = 1.5 ft/s when r = 3 ft, z = (4t2) ft, and  = (1.5 t) rad, where t is in

seconds. Find: The velocity and acceleration of the grip A when t = 3 s.

Engineering
1 answer:
vlabodo [156]3 years ago
4 0

Answer:

Velocity of the grip A= 24.077 ft/sec ,at t=3 seconds

Acceleration of the grip A=8.2764 ft/sec^2, at t=3 seconds

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The total number of people whom have made machines is not a recorded figure? Need to be more specific :/

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a hallow steel tube 3.5m long has external diameter of 120mm. in order to determine the internal diameter the tube was subjected
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3 years ago
A square steel bar has a length of 8.4 ft and a 2.1 in by 2.1 in cross section and is subjected to axial tension. The final leng
nikitadnepr [17]

Answer:

Poissons ratio = -0.3367

Explanation:

Poissons ratio = Lateral Strain / Longitudinal Strain

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While the lateral strain will be:

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6 0
3 years ago
What is the present value of the future receipts of $2,000, 5 years from now at 10% compounded annually?
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Answer:

P = $ 766.28

Explanation:

present value = ?

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hence, the present value of amount invested to get the future value of $2000 is equal to P = $ 766.28

3 0
3 years ago
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