Answers: 3
Another question on Physics
Physics, 22.06.2019 11:00
The charge on an electron is 1.60218 × 10−19 c and its mass is 9.10939 × 10−31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.
Answers: 3
Physics, 22.06.2019 12:30
Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j
Answers: 1
Physics, 22.06.2019 16:20
How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit
Answers: 2
Physics, 22.06.2019 17:10
It's a snowy day and you're pulling a friend along a level road on a sled. you've both been taking physics, so she asks what you think the coefficient of friction between the sled and the snow is. you've been walking at a steady 1.5m/s, and the rope pulls up on the sled at a 32 ∘ angle. you estimate that the mass of the sled, with your friend on it, is 65 kg and that you're pulling with a force of 80 n .
Answers: 1
You know the right answer?
Metal cutters have long handles
1) it is easier to lift the same load by using three- pulley syste...
Questions
History, 21.09.2019 12:30
Mathematics, 21.09.2019 12:30
Social Studies, 21.09.2019 12:30
Mathematics, 21.09.2019 12:30
History, 21.09.2019 12:30
English, 21.09.2019 12:30
History, 21.09.2019 12:30
History, 21.09.2019 12:30
History, 21.09.2019 12:30
History, 21.09.2019 12:30
Mathematics, 21.09.2019 12:30
Mathematics, 21.09.2019 12:30
Social Studies, 21.09.2019 12:30
