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snow_tiger [21]
3 years ago
12

Boat A and Boat B have the same mass. Boat A’s velocity is three times greater than that of Boat B. Compared to the kinetic ener

gy of Boat B, the kinetic energy of Boat A is
A: one-third as much.
B: three times as much.
C: six times as much.
D: nine times as much.
Physics
2 answers:
elena55 [62]3 years ago
6 0

Answer:

The answer is B:three times as much.

Helen [10]3 years ago
3 0

Answer:

Explanation:

D. Nine times as much.

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lutik1710 [3]

Answer:

Thats her fault.........................b

Explanation:

6 0
3 years ago
Technician A says that the crankshaft determines the stroke of an engine. Technician B says that the length of the connecting ro
Rudik [331]

Answer:

Technician A is correct.

Explanation:

Stroke of the engine means how far is the piston moves during the cycle.It is determined by the crank of the crank shaft. Engine displacement volume  is calculated by multiplying length of the stroke to the piston displacement area.

                          If there are more than one cylinder in the engine, than in that case this number in multiplied by the number of the cylinders inside the engine.

Therefore technician A is correct.

7 0
4 years ago
Complete the sentence
scoray [572]

The object is at rest.


This is due to the fact hwen two forces act upon each other on opposite sides, the movement of the object does not change due to the net force equaling 0.

6 0
3 years ago
A 10 kg object has 500 joules of kinetic energy because of its speed. How fast is the object traveling?
Artemon [7]
<span>It is traveling at 10m/s.</span>
5 0
3 years ago
A person makes a cup of coffee by first placing a 200 W electric immersion heater in 0.32 kg
alexdok [17]

Answer:

Answer is D. 8.04 x 10^4 J

Explanation:

1. D

2. A

3. D

4. B

5. C

6. B

7. D

8. C

9. B

10. D

All correct i promise you that

8 0
3 years ago
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