Physics, 06.09.2019 03:10 Spoiledgirl2905
Car 1 is 200 m ahead of car 2 on the highway. car 1 is going 80 kph and car 2 is going 60 kph. car 2 decides to accelerate at a rate of 1 m/s2 until he catches up. how long will it take to catch up? what will be the car’s final velocity?
Answers: 3
Physics, 21.06.2019 22:40
Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod
Answers: 1
Physics, 22.06.2019 10:40
Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v
Answers: 1
Physics, 22.06.2019 15:50
Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air
Answers: 3
Physics, 23.06.2019 08:40
Suppose an object in free fall is dropped from a building. its starting velocity is o m/s. what is the speed (in m/s) of the object falling after 2 seconds?
Answers: 2
Car 1 is 200 m ahead of car 2 on the highway. car 1 is going 80 kph and car 2 is going 60 kph. car 2...
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