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
Darya [45]
3 years ago
6

During a drive by golfer Tiger Woods, the angular velocity of his club is zero at the top of his backswing and 30 rad/s at the b

ottom of his downswing just before impact with the ball. If his downswing lasts .30 s, what is the average angular acceleration of the club during the downswing?

Physics
1 answer:
ddd [48]3 years ago
5 0

Explanation:

Below is an attachment containing the solution

You might be interested in
What is the importance of protein to the health of a human being
Alexeev081 [22]
Better health is central to human happiness and well-being. It also makes an important contribution to economic progress, as healthy populations live longer, are more productive, and save more. Many factors influence health status and a country's ability to provide quality health services for its people.
5 0
3 years ago
A particle moving at speed 0. 32 c has momentum p0. the speed of the particle is increased to 0. 72 c. what is its momentum now?
Semenov [28]

A particle moving at speed 0.32 c has momentum P₀. the speed of the particle is increased to 0.72 c then its momentum would be 2.25P₀.

<h3>What is momentum?</h3>

It can be defined as the product of the mass and the speed of the particle, it represents the combined effect of mass and the speed of any particle, and the momentum of any particle is expressed in Kg m/s unit.

Mathematically the formula of the momentum is

P = mv

where P is the momentum of the particle

m is the mass of the particle

v is the velocity by which the particle is moving

As given in the question a particle moving at speed 0.32 c has momentum P₀. the speed of the particle is increased to 0.72 c

by using the formula of the momentum and substituting the values of the velocity

P =mv

As mentioned in the question when the particle is moving with 0.32c velocity it has a momentum of P₀

P₀ = m*(0.32c)

If the speed of the particle is increased to 0.72 c the momentum would be

P=m*(0.72c)

by dividing the second equation from the first one

P₀/P = 0.32c/0.72c

P₀/P = 0.44

P =2.25P₀

Thus, the increased momentum of the particle would be 2.25P₀

Learn more about momentum from here

brainly.com/question/17662202

#SPJ4

6 0
1 year ago
an 80 kg cart goes around the inside of a vertical loop of a roller coaster. the radius of the loop is 5m and the cart moves at
GarryVolchara [31]

Answer:

F=  224 N

Explanation:

Given that

mass ,m = 80 kg

Radius ,r= 5 m

speed at the top v= 8 m/s

The force at the top = F

Now by using the Second law of Newton's

F+mg=\dfrac{mv^2}{r}

Now by putting the values

F+80\times 10 = \dfrac{80\times 8^}{5}

Take  g = 10 m/s²

F= \dfrac{80\times 8^2}{5}-800

F=  224 N

Therefore the force exerted by the track at the top position will be 224 N.

3 0
3 years ago
A pure substance is either a compound or a(n)________________ that can not be physically separated.
vampirchik [111]
Element     is the answer

7 0
3 years ago
Could a vector ever be shorter than one of its components? Equal in length to one of its components? Explain.
Kruka [31]
No the vector can never be shorter than one of its components
7 0
3 years ago
Other questions:
  • The Sun has more gravity than the other planets in our solar system because the Sun is
    14·2 answers
  • Which of these forms of energy is NOT regularly given off by the sun?
    10·1 answer
  • Find the sine,cosine and tangent ratios​
    10·1 answer
  • When does work occur
    5·2 answers
  • What type of electromagnetic radiation is used in communications devices such as cellular telephones?
    9·1 answer
  • What do we call the movement of electric charge?<br> A. Power B. Voltage C. Resistance D. Current
    9·2 answers
  • Why people won’t want to live near wind turbines.
    15·2 answers
  • Name any two liquid which are found in our human eyes​
    14·1 answer
  • Give two environmental effects of using wood as an energy resource.
    11·2 answers
  • The following three resistors (Ohms) are in parallel with one voltage source. What is the total current running through circuit?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!