Physics, 20.05.2021 07:40 smmailloux4966
A 5 kg box is attached to a spring that has an elastic coefficient of 110 N/m. How much force is required to stretch or compress the spring one meter?
Answers: 2
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Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?
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At what time will the interfering waves have an amplitudeof zero?
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On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units
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Astone is dropped from the upper observation deck of a tower, 250 m above the ground. (assume g = 9.8 m/s2.) (a) find the distance (in meters) of the stone above ground level at time t. h(t) = (b) how long does it take the stone to reach the ground? (round your answer to two decimal places.) s (c) with what velocity does it strike the ground? (round your answer to one decimal place.) m/s (d) if the stone is thrown downward with a speed of 2 m/s, how long does it take to reach the ground? (round your answer to two decimal places.) s
Answers: 3
A 5 kg box is attached to a spring that has an elastic coefficient of 110 N/m. How much force is req...
Mathematics, 05.12.2019 03:31
Mathematics, 05.12.2019 03:31
Mathematics, 05.12.2019 03:31