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
Rus_ich [418]
3 years ago
8

After a collision, the y-component of momentum of a car is 4.50 meters/second, and the x-component of its momentum is 9.80 meter

s/second. What is the magnitude of its resultant momentum after the collision? 8.74 meters/second 9.81 meters/second 10.8 meters/second 11.5 meters/second 12.8 meters/second
Physics
1 answer:
Natalka [10]3 years ago
5 0
The components are at a right angle so the resultant is R^2 = 4.50^2 + 9.80^2 R = 10.78 or 10.8

Hope this helps!!
~Lena~
You might be interested in
Explain you could use a battery, wire and compass to
gladu [14]

Answer:

oh I'm so sorry I can't answer your question it has been a long time since I learned that. so I totally forgot how to do this. sorry!

5 0
3 years ago
The difference between experimental technique and procedure
kaheart [24]
A procedure is all the steps used to do an experiment in order. 
<span>the experiment is when you test your hypothesis and is designed to answer your question. </span>
<span>the procedure is all the steps of the experiment.</span>
4 0
4 years ago
In this image of Earth and the Moon from the Sim, what does the circle around Earth represent?
lidiya [134]

Answer: This is the orbit (of the moon around Earth).

An orbit is a circular/oval path that planets, moons, comets, etc follow with a "subject" in the middle. In this case, the circle is the orbit of the moon around Earth.

5 0
3 years ago
A horizontal spring with spring constant 950 N/m is attached to a wall. An athlete presses against the free end of the spring, c
OLga [1]

Answer:

66.5N

Explanation:

F = kx

Where F = force

K = spring constant

x = compression

Given

K = 950N/m

x = 7.0cm

F = ?

First convert the compression to meters .

7.0cm = 7.0 x 0.01

= 0.07 meters

Therefore

F = 950 x 0.07

= 66.5N

4 0
3 years ago
Six baseball throws are shown below. In each case the baseball is thrown at the same initial speed and from the same height h ab
Assoli18 [71]

Answer:

EXplained

Explanation:

from conservation of energy

change in potential energy = gain in kinetic energy

so as all he balls are throws from the same height thus the change in potential energy is the same for all the balls thus the gain in kinetic energy is the same for all the balls and as they have the same initial velocity thus the final velocity is the same for all the balls.

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is an cell described in
    5·1 answer
  • (II) The pressure in an ideal gas is cut in half slowly, while
    12·1 answer
  • A gymnast of mass 62.0 kg hangs from a vertical rope attached to the ceiling. You can ignore the weight of the rope and assume t
    10·1 answer
  • Modern masonry fireplaces are based on designs first developed _____.
    5·1 answer
  • Do you think that rubbing two pieces of woods together would have more or less friction than wood rubbing against smooth metal ?
    6·1 answer
  • The work function of a material is the minimum energy required to remove an electron. Given the work function of gold is 4.90 eV
    12·1 answer
  • YO giving 49 dollars if you answer this question .
    9·1 answer
  • Nighttime is the result of
    15·2 answers
  • Will mark Brainliest it's due TODAY PLEASE HELP ME
    7·2 answers
  • The CEO, ellen misk, left her martian office but accidentally left a cylindricall can of coke (3.1 inches in diameter, 5.42 inch
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!