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
creativ13 [48]
3 years ago
9

A bat hits a moving baseball. If the bat delivers a net eastward impulse of 1.3 N-s and the ball starts with an initial horizont

al velocity of 3.8 m/s to the west and leaves with a 5.4 m/s velocity to the east, what is the mass of the ball (in grams)?
Physics
1 answer:
Georgia [21]3 years ago
3 0

Answer:

141.30grams

Explanation:

First, denote our known values;

J=1.3N-s(+,east)\\u=-3.8ms^-^1(-,west)\\v=5.4ms^-^1(+,east)\\m=?

Mass is impulse divided by change in velocity:

m=\frac{J}{v-u}\\=\frac{1.3}{5.4--3.8}\\\\=\frac{1.3}{9.2}\\=0.1413Kgs

Hence, the mass of the ball is 141.30grams

You might be interested in
The cunninghams are moving across the country. Mr.cunningham leaves 2.5 hours before mrs.cunningham. If he averages 40 mph and s
Eva8 [605]

When she starts out, he is (40x2.5)= 100 miles ahead of her.

She gains (65-40)= 25 miles on him every hour.

It takes her (100/25)= 4 hours to catch up to him.

5 0
3 years ago
2. A rock is shot straight up into the air with a slingshot that had been stretched 0.30 m. Assume
Luba_88 [7]

Answer:

e

Explanation:

4 0
2 years ago
Read 2 more answers
If mars has an orbital period of 1.84 years how far from the sun is it and how
EastWind [94]
<span>141.6 million mi,and idk what u mean by how</span>
6 0
3 years ago
When you compare the prices of two different pairs of shoes, money is a _____.
Vladimir [108]

unit of account is the answer

3 0
3 years ago
Read 2 more answers
A man pushed the box with a force of 20 N. He doubled his force to 40 N. The box did not
Alex787 [66]

Answer:

A

Explanation:

if the man doubles his force to 40 and the box was yet to move that means acceleration also doubled so your answer would be A

8 0
2 years ago
Other questions:
  • Friction removes energy from objects in motion. Which statement best describes how this works?
    13·1 answer
  • A rocket experiences a constant force even as the amount of fuel in its fuel tanks decreases. What happens to the acceleration o
    5·2 answers
  • If the back of the truck is 1.3 m above the ground and the ramp is inclined at 22 ∘ , how much time do the workers have to get t
    12·1 answer
  • Which agents of erosion and deposition generally sort sediments by grain size?
    14·1 answer
  • You have 4.9 g of an unknown substance. To identify the substance, you decide to measure its specific heat and find that it requ
    8·1 answer
  • Which correctly lists three main causes of deforestation?
    8·2 answers
  • A bromine atom has an atomic number of 35 and an atomic mass of 80. What is the structure of this atom?
    12·2 answers
  • How net current on a toroid is zero?​
    7·1 answer
  • An air conditioner has a power rating of 3000 W and is used daily. Its electrical
    6·2 answers
  • The atmospheric pressure at the surface of titan is.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!