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
bekas [8.4K]
4 years ago
8

A boy drops his toy jet out of the window of his apartment. How high is his window if it hit the ground 4.0 seconds later? (for

units answer please do not write out the full word - use units only)
Physics
1 answer:
Nata [24]4 years ago
7 0

Answer:

b

Explanation:

You might be interested in
how much work www does the motor do on the platform during this process? enter your answer in joules to four significant figures
soldi70 [24.7K]

The motor in the platform works for W=1885J during this process.

<h3>What is joules?</h3>

The amount of energy expended when a force of one newton is applied across a displacement of one meter is known as a joule. A joule is equal to one watt of electricity emitted or lost over the course of one second. The British thermal unit (Btu) is sometimes used to express energy. the work- or energy-measurement unit derived from the SI. The energy required to accelerate a body with a mass of one kilogram over a distance of one meter using one newton of force is equal to one joule. Additionally, one joule is equal to one watt-second.

<h3>What is joules formula?</h3>

The energy required to exert one newton of force through one meter is measured in joules. For instance, the energy required to lift a one-kilogram object one meter is given by E = Fd = (ma)d = mgd = (1 kg)(9.8m/s2)(1 m) = 9.8 kg m/s2 = 9.8 joules.

To know more about Joules visit:

brainly.com/question/25947916

#SPJ4

4 0
1 year ago
CAN SOMEONE DO THIS FOR ME!!!!!!!!!! PLEASEEEEEEEEEE
attashe74 [19]
We can’t see the attachment :(
8 0
3 years ago
Read 2 more answers
Denis throws a ball downward at an initial speed of 15 m/s from the top of a cliff. (a)
Gennadij [26K]

Answer:

Multiply the time by the acceleration due to gravity to find the velocity when the object hits the ground. If it takes 9.9 seconds for the object to hit the ground, its velocity is (1.01 s)*(9.8 m/s^2), or 9.9 m/s.

Explanation:really sorry if it wrong,i mean reallyyyyy

4 0
3 years ago
What do we call the point where molecules would have 0 kinetic energy?
kogti [31]
Absolute Zero is the name for when molecules have 0 kinetic energy.
7 0
3 years ago
The difference in emf between the primary coil of a transformer and the secondary coil is directly related to the relative numbe
kirill115 [55]
True.

The more the coils either at the Primary or Secondary coils, the higher the Primary or Secondary Emf. The lower the coils at the Primary or Secondary coils, the lower the EMF at the Primary or Secondary.

Hence there is a direct relationship.
8 0
4 years ago
Other questions:
  • Which sentences describes an object that has kinetic energy
    15·1 answer
  • A heat engine takes in 840 kJ per cycle from a heat reservoir. Which is not a possible value of the engine's heat output per cyc
    15·1 answer
  • At a certain location, wind is blowing steadily at 18 m/s. Determine the mechanical energy of air per unit mass and the power ge
    11·1 answer
  • A museum sets up a display of fluorescent minerals. which best describes how electromagnetic waves can be used to enhance the di
    6·2 answers
  • Dana is on a train traveling at a speed of 20 km/h. Dana walks from the front of the train to the back of the train at a speed o
    10·1 answer
  • Examine MSDS for hydrogen peroxide 3% and hydrogen peroxide 30% from the same manufacturer. Compare the information contained in
    10·2 answers
  • What is the average density of a neutron star that has the same mass as the sun but a radius of only 20.0 km?
    9·1 answer
  • The radius of Mars is 3397 km; and its mass is 6.42x10²³ kg. What is the acceleration due to gravity at an altitude of 485 km ab
    12·2 answers
  • Determjne the density of liquid whose relative density is 1.25 given that the density is 1000kgm-3​
    12·1 answer
  • Please help/ show work !!! Also don’t answer by putting a link!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!