Physics, 13.04.2021 01:00 ellycleland16
A car is traveling along a flat, straight highway with a speed of'
25 meters per second. If the car's engine provides a forward
force of 2,250 Newtons, calculate the force of friction acting on
the car. (F = ma)
Answers: 1
Physics, 20.06.2019 18:02
His image shows four different finches charles darwin found while on the galapagos islands. which of these would be most adapted to eating nuts and seeds?
Answers: 1
Physics, 22.06.2019 10:30
The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
Answers: 2
Physics, 22.06.2019 11:00
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
Physics, 22.06.2019 13:00
Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.
Answers: 1
A car is traveling along a flat, straight highway with a speed of'
25 meters per second. If the car...
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