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
viktelen [127]
2 years ago
14

A 35 kg child moves with uniform circular motion while riding a horse on a carousel. The horse is 3.2 m from the carousel's axis

of rotation and has a tangential speed of 2.6 m/s.
What is the child's centripetal acceleration?

Physics
2 answers:
musickatia [10]2 years ago
7 0
A=ω²r=0.8²*3.2=2.0 m/s²
v=ωr, then ω=v/r;
ω=2.6/3.2=0.8 rad/s
Lana71 [14]2 years ago
4 0

The answer is 74 N on edge.

You might be interested in
A ball is dropped from a tall bridge of height 48 m. What will the speed of the ball be immediately before it hits the ground, i
soldi70 [24.7K]

Answer:

2700

Explanation:

because calculate the minute1=60×45=2700

5 0
3 years ago
Read 2 more answers
What is the difference between speed and velocity?
avanturin [10]

Answer:

speed is the rate of change in distance thus it is scalar physical quantity

while velocity is the rate of change in displacement thus it is a vector physical quantity

Explanation:

vector physical quantity: is a quantity that requires both magnitude and direction to identify

scalar quantity: requires only magnitude to identify.

6 0
2 years ago
30 km/h is _________m/s?<br> A.)8.3<br> B.)5.6<br> C.)13.9<br> D.)11.1
Juli2301 [7.4K]

Answer:

Correct  Option :-  A

Explanation:

3 0
2 years ago
A vehicle that goes from 5m/s to 45m/s in 8s. what is its acceleration?
GaryK [48]

Answer: 5m/s^2

Explanation:

V= 45m/s

U = 5m/s

t = 8s

a =?

V = u + at

45 = 5 + 8a

8a = 45 — 5

8a = 40

a = 40 / 8

a = 5m/s^2

3 0
3 years ago
What is the answer to this definition ?
Paul [167]

Newton's 2nd law of motion is:    <em>Force</em> = (mass) x (acceleration) .

Force is the only way to change an object's velocity.


6 0
3 years ago
Other questions:
  • What is polarization?
    8·1 answer
  • Can you tell me at least three states of matter that are fluids?
    5·1 answer
  • Which of the following represents a system that is completely open?
    9·2 answers
  • Two small frogs simultaneously leap straight up from a lily pad. Frog A leaps with an initial velocity of 0.551 m/s, while frog
    6·1 answer
  • Find the missing properties of u, h, and x for water at 120◦ c, v = 0.5 m3 /kg
    14·1 answer
  • In Example 2.7, we investigated a jet landing on an aircraft carrier. In a later maneuver, the jet comes in for a landing on sol
    13·1 answer
  • London dispersion forces occur between molecules that are
    10·1 answer
  • Consider the following neutral electron configurations in which n has a constant value. Which configuration would belong to the
    9·2 answers
  • Through which of the following ways can heat be transferred?
    12·2 answers
  • Loss of traction between the rear wheels and road surfaces like ice, sand, or gravel results in?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!