Physics, 10.07.2019 02:00, shannonderemer
Asolar-powered car is traveling at constant speed around a circular track. what happens to the centripetal acceleration of the car if the speed is doubled? a. the centripetal acceleration remains the same. b. the centripetal acceleration increases by a factor of 2. c. the centripetal acceleration is decreased by a factor of one-fourth. d. the centripetal acceleration increases by a factor of 4. e. the centripetal acceleration is decreased by a factor of one-half.
Answers: 1
Physics, 22.06.2019 11:00, ronniethefun
If a simple machine reduces the strength of a force, what must be increased?
Answers: 3
Physics, 22.06.2019 17:40, cravens511peeelg
The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.
Answers: 3
Physics, 22.06.2019 18:00, gabriellarose2930
According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.
Answers: 2
Physics, 22.06.2019 19:30, sierranowe2003
Juliette sets the initial velocity to +10 m/s, the acceleration to zero, and clicks “start.” how can shakina describe the subsequent motion of the car juliette controls?
Answers: 3
Asolar-powered car is traveling at constant speed around a circular track. what happens to the centr...
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