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
Ksenya-84 [330]
3 years ago
8

After a long night of cramming for a test, your college room-mate hits his head forcefully against the wall of your room in desp

air. According to Newton’s 3rd Law, as he exerts a force against the wall, there must be an equal and opposite force. How does that opposite force show itself in this case?
Physics
1 answer:
zhannawk [14.2K]3 years ago
6 0

Answer: the wall contracts the force exerted by his head. The wall produces the opposite force which is equal to the force his head bangs the wall with.

Explanation: if his head exerts a much greater force than the wall can counteract the wall will be destroyed, if the wall exerts a much greater force than his head exerts he will be pushed far back and might even suffer a broken head.

The wall in this case provides the opposite reactive force.

You might be interested in
The first step in responding to any sports injury is to __________.
larisa86 [58]

Answer:

THE ANSWER IS..................................................... UHHHH IM JK ITS (A)

Explanation:

6 0
3 years ago
Read 2 more answers
What is the level of incidence
-Dominant- [34]

Answer:

The incidence rate is typically expressed as the number of cases per person-year of observation. Only new cases are considered when computing the incidence rate, while cases that were diagnosed earlier are excluded. The “population at risk” measure is usually obtained from census data.

Explanation:

The incidence rate is typically expressed as the number of cases per person-year of observation. Only new cases are considered when computing the incidence rate, while cases that were diagnosed earlier are excluded. The “population at risk” measure is usually obtained from census data.

5 0
3 years ago
Science please helppp
Daniel [21]

The red box must way more. Gravitational potential energy is the product of a an objects mass times the acceleration due to gravity (which is constant on earth) times its height. Since the objects are on the same shelf they are at the same height, and since gravitational acceleration is constant as long as we stay on planet earth, then the mass is the only possible thing that could have changed. This means that the red box must weigh more than the blue box.

3 0
3 years ago
A hot-air balloon has a volume of 440 × 10^3 ^3. Calculate the buoyant force that the surrounding cold air exerts on the balloon
siniylev [52]

Answer:

Explanation:

Given that,

The volume of the balloon is

V = 440 × 10³ m³

Buoyant force F?

Given the density of the surrounding to be 2.58 kg/m³

ρ = 2.58 kg/m³

The buoyant force is the weight of water displaced and it is calculated using

F_b = ρVg

Where

F_b is buoyant force

ρ is density

V is the volume of the liquid displace.

g is the acceleration due to gravity

Then,

F_b = ρVg

F_b = 2.58 × 440 × 10³ × 9.81

F_b = 1.1 × 10^7 N

3 0
3 years ago
Please list the following for the Element, HYDROGEN
bagirrra123 [75]

Answer:

1 Proton, 1 Electron, No Neutrons

Group 1, Period 1

Gases

3 0
2 years ago
Other questions:
  • A crane does 9,500 J of work to lift a crate straight up using a force of 125 N. How high does the crane lift the crate?
    7·1 answer
  • One event in a high school track meet is the 400 meter run. If the runners of the 4oo meter event start and end at the same loca
    12·1 answer
  • Suppose that a 1000 kg car is traveling at 25 m/s. Its brakes can apply a force of 5000N. What is the minimum distance required
    9·1 answer
  • A 5 kg block of copper (specific heat capacity = 385 J/kg°C) at 20°C is given
    11·1 answer
  • Please I need with this
    14·1 answer
  • Calculate the wavelength of light that has a frequency of 5.2 x 1012 1/s.
    13·1 answer
  • What effect does inertia have on the motion of an object?
    14·1 answer
  • A circuit has a resistance of 8 Ohms. the voltage supplied to the circuit is 14 volts. what is the current flowing through it?
    8·1 answer
  • Earth's magnetic compass and its effect on birds?
    14·1 answer
  • Nancy ran a distance of 5km in 30 minutes. What is her speed in meters(m) per hour)h)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!