![subject](/tpl/images/cats/fizika.png)
Physics, 27.01.2021 20:40 sandram74691
A 659 g ball strikes a wall at 15 m/s and rebounds at 11.8 m/s . The ball is in contact with the wall for 0.046 s. What is the magnitude of the average force acting on the ball during the collision? Answer in units of
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 01:10
The x-coordinate of a particle in curvilinear motion is given by x = 3.1t3 - 4.9t where x is in feet and t is in seconds. the y-component of acceleration in feet per second squared is given by ay = 2.3t. if the particle has y-components y = 0 and vy = 5.0 ft/sec when t = 0, find the magnitudes of the velocity v and acceleration a when t = 1.8 sec. sketch the path for the first 1.8 seconds of motion, and show the velocity and acceleration vectors for t = 1.8 sec. answers: v = ft/sec a = ft/sec2
Answers: 2
![question](/tpl/images/cats/fizika.png)
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
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:20
What is the single most important equation in all of physics?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 00:10
An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?
Answers: 3
You know the right answer?
A 659 g ball strikes a wall at 15 m/s and rebounds at 11.8 m/s . The ball is in contact with the wal...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 23.11.2020 17:40
![question](/tpl/images/cats/istoriya.png)
History, 23.11.2020 17:40
![question](/tpl/images/cats/mat.png)
Mathematics, 23.11.2020 17:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.11.2020 17:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.11.2020 17:40
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.11.2020 17:40
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.11.2020 17:40
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.11.2020 17:40
![question](/tpl/images/cats/ekonomika.png)
Business, 23.11.2020 17:40
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.11.2020 17:40
![question](/tpl/images/cats/geografiya.png)
Geography, 23.11.2020 17:40