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
dsp73
3 years ago
11

A 4 kg bowling ball rolls at a speed of 5 m/s on the roof of a building that is 30 meters tall. What is its kinetic energy?

Physics
1 answer:
klasskru [66]3 years ago
3 0

ans: B

Kinetic energy = \frac{1}{2} mv^{2}

= \frac{1}{2} (4)(5^{2} )

= 50J

ps. the height will only affect its potential energy, not kinetic.

You might be interested in
Two or more different monomers will link to form a
-BARSIC- [3]

d. natural gas is the answer

7 0
3 years ago
The half-life of carbon-14 is 5370 years. The carbon-14 levels in a fossil indicate that 6 half-lives have passed. How old is th
vodomira [7]
On half life is 5370 years; 6 half lives have passed. You just multiply,

5370*6 = 32,220 years
8 0
3 years ago
Read 2 more answers
Which of the statements below describes how a motor operates
uranmaximum [27]

Answer:

need Read this excerpt from "Not a Dove, But No Longer a Hawk."

Despite these misgivings, I do not see how we can do anything but continue to prosecute the war. We can and should limit the violence and the suffering being inflicted on the civilians as much as possible, but for whatever reasons, successive Administrations in Washington have carried the commitment in Vietnam to the point where it would be very difficult to prevent any precipitate retreat from degenerating into a rout. If the United States were to disengage from Vietnam under adverse conditions, I believe that the resulting political and psychological shockwaves might undermine our entire position in Southeast Asia.

Which statement best describes the paradox in this excerpt?

The author acknowledges that civilians should not suffer, but states that the civilians must retreat.

The author suggests that the administrators in Washington are busy making policies while overlooking the need to end the war.

The author acknowledges that the violence should stop, but admits that a retreat might have dire consequences.

The author suggests that the Vietnamese people are counting on US support, though their political ideals are not democratic.

Explanation:

7 0
3 years ago
Force is measured in units called
balu736 [363]

Answer:

Newtons

Explanation:

8 0
3 years ago
Read 2 more answers
51.34
Korvikt [17]
Boiling point and acc motivation
5 0
3 years ago
Other questions:
  • Name a characteristic property of water
    9·2 answers
  • Is this an example of an elastic collision or inelastic collision? A 200-kg bumper car stopped at an intersection is rear-ended
    15·1 answer
  • A wheel rotates without friction about a stationary horizontal axis at the center of the wheel. A constant tangential force equa
    13·1 answer
  • Spaceship 1 and Spaceship 2 have equal masses of 300 kg. Spaceship 1 has
    15·1 answer
  • How will a positive and a negative charge react to each other?
    14·1 answer
  • The average radial velocity of galaxies in the Hercules cluster is 10,800 km/s. (a) using H0 = 73 km/s/Mpc, find the distance to
    5·1 answer
  • Which action will cause the induced current to decrease or remain constant?
    6·1 answer
  • What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d
    11·1 answer
  • Gauss's Law You are in the presence of a uniform electric field of strength E that is pointed in the x direction. You have 2 Gau
    13·1 answer
  • The mass and coordinates of three objects are given below: m1 = 6.0 kg at (0.0, 0.0) m, m2 = 1.5 kg at (0.0, 4.1) m, and m3 = 4.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!