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
Crank
3 years ago
13

Exercise and health

Physics
1 answer:
zavuch27 [327]3 years ago
4 0
Are both intertwined. exercise and you will feel brand new!!!
You might be interested in
arlene is to walk across a high wire strung horizontally between two buildings 10.0m apart. The sag in the rope when she is at t
Ipatiy [6.2K]
We are given with a force in the middle of a rope measuring 10 m and an angle of sagging of 10 degrees from the horizontal. The tension of the rope is equal to the hypotenuse of the right triangle. 

sin 10 = 50 kg * 9.8 m/s2 / T
Tension = 2821. 80 N 
4 0
3 years ago
Read 2 more answers
A mxiture of n2 and H2 has mole fraction of 0.4 and 0.6 respectively. Determine the density of the mixture at one bar and 0 c.
SOVA2 [1]

Answer:

The density of the mixture is 0.55kg/m^3

Explanation:

P = 1bar = 100kN/m^2, T = 0°C = 273K, n = 0.4+0.6 = 1mole

PV = nRT

V = nRT/P = 1×8.314×273/100 = 22.70m^3

Mass of N2 = 0.4×28 = 11.2kg

Mass of H2 = 0.6×2 = 1.2kg

Mass of mixture = 11.2 + 1.2 = 12.4kg

Density of mixture = mass/volume = 12.4/22.7 = 0.55kg/m^3

3 0
4 years ago
Rules for competitive team sports set which limit?
Tanya [424]

Answer:

the skill level of players

Explanation:

5 0
3 years ago
Read 2 more answers
What is the approximate weight of a 20-kg cannonball on Earth? 2 N 20 N 196 N 1,960 N
Margaret [11]
Since weight is the force an object is exerting on another object, and the formula to calculate force is Force = Mass * Acceleration, the answer to your question is 196 N, since the mass of the cannonball times Earth's gravitational pull equals 196 N.
5 0
4 years ago
Read 2 more answers
The 9 kg block is then released and accelerates
katrin [286]

Answer: 1458

explanation

7 0
3 years ago
Other questions:
  • Which statement best describes the characteristics of white light? A. White light is composed of a spectrum of many different co
    15·1 answer
  • A particular baseball pitcher throws a baseball at a speed of 39.1 m/s (about 87.5 mi/hr) toward home plate. We use g = 9.8 m/s2
    13·1 answer
  • Pots A and B both have plain soil, bean seeds, and the same amount of light. Pot B receives more water (see table). After 50 day
    14·1 answer
  • List the causes/driving forces that affect currents in the ocean
    5·1 answer
  • What must occur in order for work to have happened?
    10·1 answer
  • Electromagnetic induction is the production of a voltage across a conductor when it is exposed to a varying magnetic field. This
    7·2 answers
  • How do you solve this?
    11·1 answer
  • A person wants to find the width of the lake by shouting and listening for the echo from the far side. If his echo returns after
    10·1 answer
  • A river flows due east at 1.70 m/s. A boat crosses the river from the south shore to the north shore by maintaining a constant v
    13·1 answer
  • Which is the luminous object?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!