Physics, 24.02.2021 18:30 tamaraquirozmorales
Two forces P and Q acting perpendicularly to each other
have resultant of 50N. If P makes and angle of 30° with the
resultant, calculate the magnitude of Q.
Answers: 3
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Awater balloon launcher uses an elastic band with a spring constant of 115 n/m to use thee launcher you stretch thee band back with a balloon n it the water balloons have a mass of 1.3 kg a) if you stretch the band by 0.8 m, what elastic force will the band exert? b) with the band stretched 0.8 m, how much elastic potential energy is stored in the spring? c) if you release the band, it pushes forward. what is the kinetic energy of the balloon when it reaches the natural length of the band? d) what is the speed of the balloon when it reaches the natural length of the band?
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If we compare and contrast the three seen in the jar , the best explanation would be that
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Two forces P and Q acting perpendicularly to each other
have resultant of 50N. If P makes and angle...
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