Physics, 11.05.2021 18:10 snicklegirlp4isqr
1. A car advertisement states that a certain car can accelerate from rest to 90km/h in 9
seconds. What is the car's average acceleration?
2.An eagle accelerates from 15m/s to 22m/s in 4 seconds. What is the eagle's average
acceleration?
3.At the starting line, a sprinter is traveling at 0 m/s before being told to go. Nine seconds
later, she is moving at 10 m/s. What is her acceleration?
4.A person sees a red light and applies his brakes. The speed of his car decreases from 100
km/hr to 0 km/hr in 2 seconds. What is his acceleration?
Answers: 1
Physics, 21.06.2019 15:00
The equation that describes a transverse wave on a string is y = (0.0120 m)sin[(927 rad/s)t - (3.00 rad/m)x] where y is the displacement of a string particle and x is the position of the particle on the string. the wave is traveling in the +x direction. what is the speed v of the wave?
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Physics, 22.06.2019 02:30
Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic
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Physics, 22.06.2019 05:30
Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon
Answers: 2
1. A car advertisement states that a certain car can accelerate from rest to 90km/h in 9
seconds. W...
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