Tom and his little sister are enjoying an afternoon at the ice rink. they playfully place their hands together and push against each other. tom's mass is 69 kg and his little sister's mass is 15 kg. (a) which of the following statements is correct? the force experienced by tom is less than the force experienced by his sister. they both experience the same force. the force experienced by the sister is less than the force experienced by tom. changed: your submitted answer was incorrect. your current answer has not been submitted. review newton's third law. (b) which of the following statements is correct? tom's acceleration is less than the sister's acceleration. tom's acceleration is more than the sister's acceleration. they both have the same acceleration. (c) if the sister's acceleration is 2.4 m/s2 in magnitude, what is the magnitude of tom's acceleration? m/s2 additional materials reading
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Physics, 22.06.2019 09:00
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Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf ε. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 ω, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?
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Tom and his little sister are enjoying an afternoon at the ice rink. they playfully place their hand...
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