Physics, 05.10.2020 14:01 jessicaisbaehood
A billiard ball travels 25 cm in the positive direction, hits the cushion and rebounds in the negative direction, and finally comes to rest 6.0 cm behind its original position.
1. What is the distance covered by the ball?
Express your answer to three significant figures and include the appropriate units.
2. What is the displacement of the ball?
Answers: 2
Another question on Physics
Physics, 22.06.2019 15:30
What is a subatomic particle with a negative charge and very little mass?
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 19:40
Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?
Answers: 1
You know the right answer?
A billiard ball travels 25 cm in the positive direction, hits the cushion and rebounds in the negati...
Questions
Chemistry, 01.07.2020 15:01
Physics, 01.07.2020 15:01
Mathematics, 01.07.2020 15:01
Physics, 01.07.2020 15:01
