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5. Salim has a paper route. In the winter time, he puts his newspapers on...
Physics, 16.04.2020 05:42 itscheesycheedar
PLEASE HELP!
5. Salim has a paper route. In the winter time, he puts his newspapers on a toboggan to pul them through the snow. The combined mass of the papers and the toboggan is 24 kg. The coefficient of static friction between the toboggan and the snow is 0.18. The coefficient of kinetic friction between the toboggan and the snow is 0.10. (3 marks) a) With how much force must Salim pull in order to get the toboggan too start moving? b) How much force is needed to keep the toboggan moving at a constant speed?
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Which statement correctly describes the relationship between frequency and wavelength?
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**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z
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Which of the following are guidelines to follow for obtaining accurate observations
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Consider the following position function. find (a) the velocity and the speed of the object and (b) the acceleration of the object. bold r left parenthesis t right parenthesisr(t)equals=left angle 6 t superscript 4 baseline comma 2 t cubed right angle6t4,2t3 for tgreater than or equals≥0
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