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
Arte-miy333 [17]
3 years ago
9

A body is moving vertically upwards. It’s velocity changes at a constant rate from 50m/s to 20m/s in 3 sec. What is it’s acceler

ation ?
Physics
2 answers:
sertanlavr [38]3 years ago
3 0

Answer:

-10 m/s²

Explanation:

a = Δv / Δt

a = (20 m/s − 50 m/s) / 3 s

a = -10 m/s²

svp [43]3 years ago
3 0

Answer 10 m/s²

Explanation:

a = Δv / Δt

a = (20 m/s − 50 m/s) / 3 s

a = -10 m/s²

Explanation:

You might be interested in
I don’t know if these are correct please help <br> Will mark brainliest :)
Licemer1 [7]

Im not to good at geography but I think you are correct :)

7 0
3 years ago
Jason applies a force of 4.00 newtons to a sled at an angle 62.0 degrees from the ground. What is the component of force effecti
kaheart [24]
You want to draw a free body diagram of the forces on the sled in the horizontal x-direction.

If you visualize the system in an x-y coordinate plane, the force along the x-direction is the angle it makes with the x-axis multiples by the force.

The angle made with the x-axis is cosine of the angle theta.

Please see picture attached.

5 0
3 years ago
Read 2 more answers
Mt. Everest is 29,028 feet high. How many miles is this?
Viefleur [7K]
Mount. everest is 5.499 miles 
6 0
3 years ago
Read 2 more answers
When does radioactive decay occur
castortr0y [4]

Answer:

C.when the nucleus decays

Explanation:

In chemical reactions, the outermost electrons of atoms are re-arranged somehow without the involvement of the nuclei of the participating atoms of the elements.

Nuclear reactions causes changes within the atomic nucleus. For every atomic nucleus, a specific neutron/proton ratio ensures stability. When the stability ratio differs an atom becomes unstable and splits into one or more other nuclei with the emission of small particles of matter. This is what radioactivity entails.

8 0
3 years ago
the planet Jupiter has a much more mass than Earth what would happen to an astronaut who landed on Jupiter
bulgar [2K]
The astronaut would collapse under the increased gravity on Jupiter.
4 0
3 years ago
Other questions:
  • Balance the following equation Fe203+HCL fecl3+H20
    8·1 answer
  • physics A river flows at a speed vr = 5.37 km/hr with respect to the shoreline. A boat needs to go perpendicular to the shorelin
    5·1 answer
  • Why does the mirror get misty when someone uses the shower ??
    11·2 answers
  • 19,792,000,000 in scientific notation will have how many significant figures
    10·1 answer
  • A moving particle encounters an external electric field that decreases its kinetic energy from 9520 eV to 7060 eV as the particl
    8·1 answer
  • An airplane flying parallel to the ground undergoes two consecutive displacements. The first is 50 km 60.0° west of north, and t
    7·1 answer
  • T or F: In situations of inhalation poisoning, you should call for help before you attempt a rescue.
    6·1 answer
  • What does exponential part growth mean?​
    14·1 answer
  • A child at the top of a slide de has a gravitational store of 1800J. What is the child's maximum kinetic store as he slides down
    6·2 answers
  • Using the graph, predict how many paper clips a 7.5 V battery would pick up for both the 25-coil electromagnet and the 50-coil e
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!