The ball launcher in a pinball machine has a spring that has a force constant of 1.20 N/cm. The surface on which the ball moves is inclined 10 degree with respect to the horizontal. If the spring is initially compressed 5.2 cm, Find the magnitude of the launching velocity of a 100-g ball when the plunger is released. Both the mass of plunger and friction are not important here.
Answers: 2
Another question on Physics
Physics, 22.06.2019 11:30
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your
Answers: 2
Physics, 22.06.2019 18:00
Can you receive a shock severe enough to prevent you from releasing the wire from an ordinary outlet with dry hands? a. no b. yes explain
Answers: 1
Physics, 22.06.2019 22:00
On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m
Answers: 1
You know the right answer?
The ball launcher in a pinball machine has a spring that has a force constant of
1.20 N/cm. The sur...
Questions
Mathematics, 05.05.2020 13:23
Chemistry, 05.05.2020 13:23
Mathematics, 05.05.2020 13:23
History, 05.05.2020 13:23
Business, 05.05.2020 13:23
Mathematics, 05.05.2020 13:23
Biology, 05.05.2020 13:23
Mathematics, 05.05.2020 13:23
Mathematics, 05.05.2020 13:23
Mathematics, 05.05.2020 13:23
Mathematics, 05.05.2020 13:23
Arts, 05.05.2020 13:23
