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
Natasha2012 [34]
3 years ago
9

a 0.230 kg baseball is thrown with a velocity of 35 m/s. The ball hits the catcher's mitt with a force of 150 N, how long does i

t take for the ball to come to rest in the catcher's mitt?
Physics
1 answer:
kiruha [24]3 years ago
6 0
Hello!

So momentum is mass times velocity and change in momentum is equal to the impulse. Impulse equal force times time. So from your given values we can solve like this

p=impulse so mv=Ft

So we have .230kg*35m/s=150N*time now rearranging for Time we have

(.230kg*35m/s)/150N= .0537s for the mitt to stop the ball.

Hope this helps you understand the concept! Any questions please just ask! Thank you so much!!
You might be interested in
Which feature of the sun releases large amounts of magnetic activity that can cause the communication systems of the Earth to ma
mihalych1998 [28]
I would say sunquakes
4 0
3 years ago
Read 2 more answers
A car is moving in the positive direction along a straight highway and accelerates at a constant rate while going from point A t
rusak2 [61]

Answer:

The time where the avergae speed equals the instaneous speed is T/2

Explanation:

The velocity of the car is:

v(t) = v0 + at

Where v0 is the initial speed and a is the constant acceleration.

Let's find the average speed. This is given integrating the velocity from 0 to T and dividing by T:

v_{ave} = \frac{1}{T}\int\limits^T_0 {v(t)} \, dt

v_ave = v0+a(T/2)

We can esaily note that when <u><em>t=T/2</em></u><u><em> </em></u>

v(T/2)=v_ave

Now we want to know where the car should be, the osition of the car is:

x(t) = x_A + v_0 t + \frac{1}{2}at^2

Where x_A is the position of point A. Therefore, the car will be at:

<u><em>x(T/2) = x_A + v_0 (T/2) + (1/8)aT^2</em></u>

8 0
3 years ago
What is the kinetic energy of a 8kg cat running 5m/s?
ivanzaharov [21]
<span>K.E = 0.5 * m * v^2 ( m = mass(Kg), V = Velocity(m/s)
= 0.5 * 8 * 5^2
= 4 * 25
= 100 J </span>
6 0
4 years ago
Question 8 (4 points)
katrin2010 [14]

Answer:

The answer to your question is:

Explanation:

Data

Duane                                          Albert

d = 5 m ;  v = 3 m/s                     v = 4.2 m/s

a)                                                b)

Duane's                                      Albert's

d = 5 + (3)t                                  d = 4.2t

d = 5 + 3t

c)                            5 + 3t = 4.2t

                              4.2t - 3t = 5

                                      1.2t = 5

                                           t = 4.17 s

d)

Duane's

d= 5 + 3(4.17)

d = 17.51 m

Alberts

d = 4.2(4.17)

d = 17.51 m

4 0
3 years ago
Read 2 more answers
2. What makes improvisation'a foundation for interpretation
GuDViN [60]
Two types of theatrical improvisation: spontaneous and structural. I hope this is right
5 0
4 years ago
Other questions:
  • A 70-kg researcher absorbs 4.5 x 10^8 neutrons in a workday, each of energy 1.2 MeV. The relative biological effectiveness (RBE)
    9·1 answer
  • What is the speed of an object at rest
    9·1 answer
  • Witch statement accurately describes radiation
    14·1 answer
  • When you hold a warm bowl, the temperature of your palms of your hands increases this is example of
    6·1 answer
  • Two thermometers are calibrated, one in degrees Celsius and the other in degrees Fahrenheit.
    11·1 answer
  • How far would a jet going 155 m/s travel in 9 s?
    13·1 answer
  • A ball is thrown into the air. At the moment the ball has reached its highest location, the ball has zero___ with non-zero accel
    14·1 answer
  • g A ball is tossed straight up from the surface of a small, spherical asteroid with no atmosphere. The ball rises to a height eq
    7·1 answer
  • How fast is a 950 kg car traveling if it has 3,800 Joules of energy
    11·1 answer
  • Please help me quickly
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!