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
Natasha2012 [34]
4 years ago
12

How much force is needed to accelerate a 34 kg skier at 4 m/s2?

Physics
1 answer:
Luden [163]4 years ago
8 0

Answer:

Net force needed to accelerate the skier is 136 N

Explanation:

As per Newton's 2nd law we know that net force on the system is product of mass and its acceleration

here we know that

m = 34 kg

a = 4 m/s^2

so we have

F = ma

F = 34 \times 4

F = 136 N

You might be interested in
PLEASE HELP ASAPP!!!
Sati [7]

Answer:

hello

Explanation:

for average speed the total distance is important so.

and you must convert min to hour 15 min is 1/4 or 0.25 hour

s =  \frac{x}{t}  =  \frac{12}{0.25}  = 48 \frac{km}{h}

for average velocity the straight line distance is important so

v =  \frac{d}{t}  =  \frac{8}{0.25}  = 32 \frac{km}{h}

hope you understand

7 0
2 years ago
What percentage does each parent contribute to a child's genotype?​
bearhunter [10]

Each parent contribute 50 percent. A person have 46 genes and 23 comes from the mother and 23 comes from the father

5 0
4 years ago
Read 2 more answers
I) Friction depends<br>on the........<br>of surface.​
zhuklara [117]

Answer:

material of the surface

4 0
3 years ago
Amit has found a rock in his backyard and would like to measure its mass, volume, and density. What tools can he use to perform
Simora [160]
A. Should be the correct answer:) hope this helped! :)
7 0
3 years ago
Which statement describes the formation of a nebula? A. An elliptical flattened disk begins. B. A bulging core with irregular st
max2010maxim [7]

D is the answers Gases from a dead star gather and contract.

4 0
3 years ago
Other questions:
  • Which of the following explains what is meant by the statement "scientific knowledge is universal"?
    8·1 answer
  • Consider a car parked on a hill and pick the axis of rotation (i.e., the pivot point) to pass through the points where the front
    7·1 answer
  • What Molecules can be found in the interstellar medium? A. Water, Carbon dioxide, and Hydrogen. B. Oxygen, Nitrogen and ammonia.
    5·1 answer
  • If an electron is released from rest in a uniform electric field, the electric potential energy of the charge-field system does
    14·1 answer
  • An ant travels 2.78 cm [W] and then turns and travels 6.25 cm [S 40 degrees E]. What is the ant's total displacement?
    14·1 answer
  • How is energy can be changed from one state to another?​
    9·1 answer
  • If atoms are made of smaller parts, why are they considered the basic unit of matter
    5·1 answer
  • What happens if I increase the height of a skater
    9·2 answers
  • Which of the following is a vector quantity?Group of answer choices volume none of the above mass area
    14·1 answer
  • wood is a better insulator than glass so why is fiberglass commonly used as an insulator in wooden buildings why?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!