1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aleksklad [387]
3 years ago
13

A 2000 kg boat drifts along the waves at a velocity of 3 m/s. What is the kinetic energy of the boat?

Physics
1 answer:
galina1969 [7]3 years ago
6 0

Answer:

25 kJ

Explanation:

Ke = mv²/2

= 2000·25/2

= 1000·25

= 25000 J

= 25 kJ

You might be interested in
Which statements describe the results of the effect of angle of insolation on absorption experiment? Check all that apply.
lilavasa [31]

Answer:

At 6 minutes, the soil temperature at a 45° angle of insolation is higher than at 0°.

At 15 minutes, the soil temperature at a 90° angle of insolation is higher than at 45°

Explanation:

5 0
3 years ago
Read 2 more answers
If it takes 50m to stop a car initially moving at 25mps, what distance is required to stop a car moving 50mps?
Anastaziya [24]
100m... Hope this helps :)

5 0
3 years ago
Read 2 more answers
What physical feature of a wave is related to the depth of the wave base? What is the difference between the wave base and still
Inessa [10]

Answer:

physical feature of a wave is related to the depth of the wave base is The circular orbital motion

B. The wave base is the depth, and the still water level is the horizontal level

3 0
2 years ago
Simple Pendulum: A 34-kg child on an 18-kg swing set swings back and forth through small angles. If the length of the very light
SIZIF [17.4K]

Answer:

The correct answer is "4.443 sec".

Explanation:

Given:

Mass of child,

= 34 kg

Mass of swing,

= 18 kg

Length,

= 4.9 m

The time period of pendulum will be:

T = 2 \pi \sqrt{4g}

  = 2 \pi \sqrt{\frac{4.9}{9.8} }

  = 4.443 \ sec  

5 0
3 years ago
Read 2 more answers
The speed of the wave depends on what?
kolbaska11 [484]

The speed of a mechanical wave depends on the mechanical properties
of the medium through which the wave is traveling.

The speed of an electromagnetic wave depends on the electrical properties
of the medium through which the wave is traveling.

It's pretty well unanimous for choice <em>A</em> .


4 0
2 years ago
Other questions:
  • What percent of earth's density does Jupiter have?
    10·1 answer
  • Two workers are sliding 470 kg crate across the floor. One worker pushes forward on the crate with a force of 450 N while the ot
    14·1 answer
  • A physician has a patient that he believes has had foul play. What type of autopsy would the physician request?
    9·1 answer
  • A charge moves a distance of 1.8 cm in the direction of a uniform electric field having a magnitude of 214 N/C. The electrical p
    14·1 answer
  • A generator consists of a rectangular loop with turns of wire spinning at in a uniform magnetic field. The generator output is c
    7·1 answer
  • Compasses line up with magnetic fields. A compass will line upA. Parallel to magnetic field lines, with the south pole pointing
    13·2 answers
  • Which of these would have particles with the highest kinetic energy
    14·1 answer
  • Nancy needs to do a scientific investigation for her class. She is interested in pottery, plants, and basketball. Which of the f
    7·2 answers
  • In what way would a digital thermometer be preferable to those from a liquid-based thermometer?
    6·1 answer
  • X=(150^2•sin(2•42))/9.8
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!