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
Neko [114]
4 years ago
12

In old cartoons, sometimes they would drop a piano on a toon’s head. If a piano weighs 215.5 kg and us falling at a rate of 9.8

m/s^2, what force works it hit the ground with
Physics
1 answer:
SIZIF [17.4K]4 years ago
5 0

Answer:

<h3>F=2,111.9</h3>

F= two thousand one hundred eleven point nine

Explanation:

Force equals <em><u>Mass(kg)</u></em> times acceleration (M/s^2)

F=<em><u>m</u></em>a

F= <u><em>215.5</em></u> x 9.8

You might be interested in
A model train traveling at a constant speed around a circular track has a constant velocity
Mrac [35]
The answer should be yes
7 0
3 years ago
Read 2 more answers
A woman weighs 649 N. What is her mass? ​
solong [7]

G=mg

649=10m

m=64,9kg

if we consider the gravitational acceleration 10m/s^2

4 0
3 years ago
Read 2 more answers
With a force of 5 newtons, Amanda pushes the stack of books to the right. At the same time, Jeremy, her little brother, pushes t
Vaselesa [24]
Its letter C. 5N to the left. Since Jeremy's force in Newtons are higher than Amanda's (in newtons), and since Jeremy's force directs to the left, then the direction of the force will be to the LEFT. Then subtract the higher one to the lower one so that would be: 10N-5N=5N. So it is C. 5N to the left.
5 0
3 years ago
Read 2 more answers
A 290-kg flatcar 25 m long is moving with a speed of 7.0 m/s along horizontal frictionless rails. A 80-kg worker starts walking
UkoKoshka [18]

Answer:

Explanation:

Car is 25 m long . worker moves at speed 3.0 m/s with respect to the car

Time taken to reach the other end

= 25 / 3 = 8.333 s

Displacement of flatcar during this period

= 7 x 8.333

= 58.33 m

3 0
4 years ago
What in the atmosphere hold in the amount of heat needed to keep earth livable
aivan3 [116]

Answer:

Greenhouse gases keep our planet livable by holding onto some of Earth's heat energy so that it doesn't all escape into space. This heat trapping is known as the greenhouse effect. Just as too little greenhouse gas makes Earth too cold, too much greenhouse gas makes Earth too warm.

5 0
3 years ago
Other questions:
  • A stone is projected from the ground with a velocity 14m/s one second later it clears a wall 2 m high. The angle of projection i
    15·2 answers
  • If the speed of light in a vacuum is 1.2 times that of the speed of light in a
    15·2 answers
  • How is acceleration calculated
    6·2 answers
  • Write an equation of an ellipse in standard form with the center at the origin and with the given
    6·1 answer
  • What material parameters determine resistivity?
    13·1 answer
  • Space vehicles traveling through Earth's radiation belts can intercept a significant number of electrons. The resulting charge b
    11·1 answer
  • Calculate the speed of the ball, vo in m/s, just after the launch. A bowling ball of mass m = 1.5 kg is launched from a spring c
    15·1 answer
  • Problem 3.
    14·1 answer
  • What is your acceleration if you increase your walking speed from 12 m/s to 20 m/s in 8 seconds?
    5·1 answer
  • Who is the target group of referred to or described in the text about gabu?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!