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
murzikaleks [220]
3 years ago
12

You apply a horizontal force of 10.0 N to pull a wheeled suitcase at a constant speed of 0.5 m/s across flat ground. How much po

wer is used?
Physics
1 answer:
dusya [7]3 years ago
5 0
P=\frac{dW}{dt}=\frac{d}{dt}(Fr)=F\frac{dr}{dt}=Fv

P=Fv
P=(10.0N)(0.5\frac{m}{s})
P=\frac{5N-m}{s}
P=\frac{5J}{s}
P=5W
You might be interested in
When we jump off a boat towards the shore the boat moves back why​
oee [108]

its not in nurtal or park

3 0
3 years ago
Long term exposure to ___________ waves can cause sunburns and skin cancer. A) visible B) infrared C) gamma rays D) ultraviolet
Rudik [331]

Ultraviolet/UV radiation

5 0
4 years ago
Read 2 more answers
A subway train starts from rest at a station and accelerates at a rate of 1.68 m/s2 for 14.2 s. It runs at constant speed for 68
liubo4ka [24]

Answer:

total distance = 1868.478 m

Explanation:

given data

accelerate = 1.68 m/s²

time = 14.2 s

constant time = 68 s

speed = 3.70 m/s²

to find out

total distance

solution

we know train start at rest so final velocity will be after 14 .2 s is

velocity final = acceleration × time      ..............1

final velocity = 1.68 × 14.2

final velocity = 23.856 m/s²

and for stop train we need time that is

final velocity = u + at

23.856 = 0 + 3.70(t)

t = 6.44 s

and

distance = ut + 1/2 × at²     ...........2

here u is initial velocity and t is time for 14.2 sec

distance 1 = 0 + 1/2 × 1.68 (14.2)²

distance 1 = 169.37 m

and

distance for 68 sec

distance 2= final velocity × time

distance 2= 23.856 × 68

distance 2 = 1622.208 m

and

distance for 6.44 sec

distance 3 = ut + 1/2 × at²

distance 3 = 23.856(6.44) - 0.5 (3.70) (6.44)²

distance 3 = 76.90 m

so

total distance = distance 1 + distance 2 + distance 3

total distance = 169.37 + 1622.208 + 76.90

total distance = 1868.478 m

7 0
3 years ago
Read 2 more answers
What scenarios best describes how the hawaiian islands formed in the pacific ocean?
love history [14]

Answer:

Magma generated from a hot spot burned through the overlying plate to create volcanoes.

Explanation:

The Earth’s outer crust is made up of a series of tectonic plates that move over the surface of the planet. In areas where the plates come together, volcanoes will form in most cases. Volcanoes could also form in the middle of a plate, where magma rises upward until it erupts on the seafloor which is called a hot spot.

Hawaiian Islands were formed by such a hot spot occurring in the middle of the Pacific Plate. While the hot spot itself is fixed, the plate is moving. As the plate moved over the hot spot, the string of islands that make up the Hawaiian Island were formed.

6 0
3 years ago
What is the distance from the crest to the equilibrium of a wave called?
diamong [38]
The answer would be amplitude. Amplitude is the largest displacement of a wave particle from its equilibrium position.
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is 8 m/s - 3 m/s?
    5·1 answer
  • The amount of kinetic energy an object has can And is related to the objects And.
    9·1 answer
  • If you divide speed in miles per minute by 60 you get the same speed expressed in miles per hour___
    8·2 answers
  • To determine the speed of a wave, you would use which of the following formulas?
    12·2 answers
  • The 2004 Indian Ocean tsunami was caused by a shift in two plates that pushed one section of the sea floor under another section
    9·2 answers
  • Electromagnetic waves differ fundamentally from either water or sound waves because they
    9·1 answer
  • The beam in a cathode ray tube is moved by an electric force. What did
    11·1 answer
  • You are performing an experiment to measure the speed of a car over time. The results are shown in the graph below.
    9·1 answer
  • A boat travels 6,000 m in 40 minutes. What is the boat's average velocity
    13·2 answers
  • <img src="https://tex.z-dn.net/?f=%20%5Cpmb%7B%20%5Ccal%20QUESTION%20%3A%7D" id="TexFormula1" title=" \pmb{ \cal QUESTION :}" al
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!