Answers: 2
Physics, 21.06.2019 22:30
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
Physics, 22.06.2019 03:00
Isla’s change in velocity is 30 m/s, and hazel has the same change in velocity. which best explains why they would have different accelerations? isla had negative acceleration, and hazel had positive. isla had a different time than hazel. isla had positive acceleration, and hazel had negative. isla went a farther distance than hazel.
Answers: 1
Physics, 22.06.2019 05:00
Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s
Answers: 1
Physics, 22.06.2019 11:30
Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?
Answers: 3
A 1 mF capacitor is fully charged with a 12 V battery. The battery is then removed and the capacitor...
Mathematics, 08.05.2021 20:50
Health, 08.05.2021 20:50
Computers and Technology, 08.05.2021 20:50
Biology, 08.05.2021 20:50
Chemistry, 08.05.2021 20:50
Mathematics, 08.05.2021 20:50
Mathematics, 08.05.2021 20:50
Mathematics, 08.05.2021 20:50
Mathematics, 08.05.2021 20:50
Mathematics, 08.05.2021 20:50
Physics, 08.05.2021 20:50
Mathematics, 08.05.2021 20:50