DETAILS SERPSE7 5.P.016.
A 2.60 lg object is moving in a plane, with its x and y coordinates given by x = 4t$^2$ - 3 and y = 4t + 5, where x and y are in meters and t is in seconds. Find the magnitude of the net force acting on this object
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SERPSE7 5.P.017.
The distance between two telephone poles is 46.0 m. When a 0.800 kg bird lands on the telephone wire midway between the poles, the wire sags 0.210 m. Draw a free-body diagram of the bird. (Do this on pa
How much tension does the bird produce in the wire? Ignore the weight of the wire.
7.538
x
Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. N
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SERPSE7 5.P.020.
A bag of cement of weight 325 N hangs from three wires as suggested in the figure below. Two of the wires make angles $\theta_1$ = 50.0$^\circ$ and $\theta_2$ = 26.0$^\circ$ with the horizontal. Assuming the system is in equilibrium,
T$_1$ =
N
T$_2$ =
N
T$_3$ =
N
