Physics, 24.10.2019 02:50 catchonyet
Sledding down a hill, you are traveling at 10 m/s when you reach the bottom. you (inertia 80 kg ) then move across horizontal snow toward a 400-kg boulder but jump off the sled (inertia 8.0 kg ) the instant before it hits the boulder. the boulder is sitting on very slick ice and moves freely when the sled hits it. the sled bounces back, moving at 6.0 m/s. at what speed does the boulder move after the sled hits it?
Answers: 2
Physics, 21.06.2019 22:30
Aforce of 200 n is applied to an input piston of cross-sectional area 2 sq. cm pushing it downward 2.8 cm. how far does the output piston of cross-sectional area 12 sq. cm move upward? show all work.
Answers: 1
Physics, 22.06.2019 07:40
Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?
Answers: 3
Physics, 22.06.2019 12:00
In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c
Answers: 1
Sledding down a hill, you are traveling at 10 m/s when you reach the bottom. you (inertia 80 kg ) th...
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