Physics, 31.07.2019 11:00 sarah1tice
Ared croquet ball, moving at 8.5 m/s, strikes an at-rest green ball head on. if the red ball stops after hitting the green ball, what is the final speed of the green ball? croquet balls must have a set mass of 0.50 kg a. 17.5 m/s b. 8.5 m/s c. 4.25 m/s d. 5 m/s
Answers: 1
Physics, 22.06.2019 04:20, gonzalesalexiaouv1bg
When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.
Answers: 1
Physics, 22.06.2019 12:10, anaroles04
Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?
Answers: 2
Physics, 23.06.2019 00:00, jazminemendezhidalgo
If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume
Answers: 2
Ared croquet ball, moving at 8.5 m/s, strikes an at-rest green ball head on. if the red ball stops a...
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