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
Natali [406]
3 years ago
13

5. He slept for eight hours. This sentence has

Physics
2 answers:
Galina-37 [17]3 years ago
7 0

Answer:

an object (it's English

Alisiya [41]3 years ago
6 0
An object ( it’s english )
You might be interested in
wo kids are on a seesaw. The one on the left has a mass of 75 kg and is sitting 1.5 m from the pivot point. The one on the right
Anastaziya [24]

Answer:

4.5 Nm (Anticlockwise)

Explanation:

Let the 75 kg kid is sitting at the left end and the 60 kg kid is sitting on the right end.

Anticlockwise Torque = 75 x 1.5 = 112.5 Nm

clockwise Torque = 60 x 1.8 = 108 Nm

Net torque = Anticlockwise torque - clockwise torque

Net Torque = 112.5 - 108 = 4.5 Nm (Anticlockwise)

5 0
3 years ago
Name some applications of white surfaces.
timofeeve [1]
White marble is a white surface
7 0
3 years ago
Read 2 more answers
Which clouds are often associated with thunder and lightning?
ehidna [41]
Your answer is cumulonimbus clouds
3 0
2 years ago
If an object has a mass of 1417g and it is moved 47 meters in 90 seconds, how much power was used?
astraxan [27]

Mass of the object is given as

m = 1417 g = 1.417 kg

now the speed of object is given as

v = \frac{d}{t}

here we know that

d = 47 m

t = 90 s

now we will have

v = \frac{47}{90} = 0.52 m/s

now we will have kinetic energy of the object as

KE = \frac{1}{2}mv^2

KE = \frac{1}{2}(1.417)(0.52)^2

KE = 0.19 J

now the power is defined as rate of energy

so here we can find power as

P = \frac{KE}{t}

P = \frac{0.19}{90} = 2.14\times 10^{-3} W

so above is the power used for the object

3 0
3 years ago
Identify the independent, dependent, and constant variables for different experiments.
diamong [38]

ANSWER:

IV, Type of dish detergent. DV, height of foam. CV, type of container, amount of water in container, temperature of water, time the container is agitated.

Explanation:

Independent variable(IV)- what you change during the experiment.

dependent variable(DV)- what you're measuring during an experiment. The dependent variable is DEPENDENT because it's results DEPEND on the independent variable at play.

Constant variables(CV)- things that do not change in order to isolate the tested variables as much as possible.

3 0
3 years ago
Other questions:
  • A jogger travels 8.0 km in 1.25 hours.what is the jogger's average speed
    13·1 answer
  • Sand is made of different types of rocks. The shapes and sizes are not all the same. Sand is a ----?​
    13·2 answers
  • Name three elements that are good conductors of electricity
    13·2 answers
  • Please need help on this
    15·1 answer
  • A rocket accelerates straight up from the ground at 12.6 m/s^2 for 11.0 s. Then the engine cuts off and the rocket enters free f
    11·1 answer
  • What are four main ways weathering can happen
    13·1 answer
  • The law of what energy states that energy cannot be created or destroyed
    14·2 answers
  • A 4V source is connected across a 2μF capacitor. Find the charge on this capacitor.
    15·1 answer
  • A 30 kg child is in an elevator accelerating down at a rate of -5 m/s2.
    9·1 answer
  • Can you answer this​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!