subject
Physics, 18.10.2021 14:40 lorenaandreahjimenez

1. If the vessel in the sample problem accelerates for 1.00 min, what will its speed be after that minute? Calculate the answer in both meters per second and kilometers per hour. 2. In 1935, a French destroyer, La Terrible, attained one of the fastest speeds for any standard warship. Suppose it took 2.0 min at a constant acceleration of 0.19 m/s2 for the ship to reach its top speed after starting from rest. Calculate the ship’s final speed.

3. A car with an initial speed of 6.5 m/s accelerates at a uniform rate of 0.92 m/s2
for 3.6 s. Find the final speed and the displacement of the car during this time.

4. The first permanent public railway was built by George Stephenson and opened in Cleveland, Ohio, in 1825. The average speed of the trains was 24.0 km/h. Suppose a train moving at this speed accelerates 0.20 m/s2 until it reaches a speed of 8.0 km/h. How long does it take the train to undergo this change in speed?

5. A dumptruck filled with sand moves 1.8 km/h when it begins to accelerate uniformly at a constant rate. After traveling 4.0  102 m, the truck’s speed is 24.0 km/h. What is the magnitude of the truck’s acceleration?

6. In 1993, Ileana Salvador of Italy walked 3.0 km in under 12.0 min. Suppose that during 115 m of her walk Salvador is observed to steadily increase her speed from 4.20 m/s to 5.00 m/s. How long does this increase in speed take?

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 12:40
Which of the following energy forms are invovled in a nuclear power plant ? heat ,sound , electrical , nuclear ,mechanical
Answers: 1
question
Physics, 22.06.2019 03:00
Arotating space station is said to create “artificial gravity”—a loosely-defined term used for an acceleration that would be crudely similar to gravity. the outer wall of the rotating space station would become a floor for the astronauts, and centripetal acceleration supplied by the floor would allow astronauts to exercise and maintain muscle and bone strength more naturally than in non-rotating space environments. if the space station is 200 m in diameter, what angular velocity would produce an “artificial gravity” of 9.80 m/s^{2} 2 at the rim?
Answers: 3
question
Physics, 22.06.2019 04:20
Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?
Answers: 2
question
Physics, 22.06.2019 10:00
Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n
Answers: 1
You know the right answer?
1. If the vessel in the sample problem accelerates for 1.00 min, what will its speed be after that m...
Questions
question
Mathematics, 10.02.2021 23:00
question
Mathematics, 10.02.2021 23:00
question
Mathematics, 10.02.2021 23:00
question
Mathematics, 10.02.2021 23:00
question
Mathematics, 10.02.2021 23:00
question
Mathematics, 10.02.2021 23:00
question
English, 10.02.2021 23:00
question
Mathematics, 10.02.2021 23:00
Questions on the website: 13722360