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
Paraphin [41]
3 years ago
7

I have finals! pls help​

Physics
1 answer:
Jobisdone [24]3 years ago
8 0

(2). a = v/t

but v =s/t

a =s/t÷t

a=s/t×t

a=s/t²

a=220/5.21²

a=8.10m/s²

Explanation:

For the question 1, just imput the value of t into the equation

You might be interested in
Help, please!!!!!<br> I just need help putting the vocab word in the box where it belongs.
Ber [7]

here's the first part but for the 2nd one all I know is that the word "compression" goes on the spirals that are closer together.

hope this helps!

8 0
2 years ago
What is potential energy?
GenaCL600 [577]

Answer:

energy that is stagnant and cannot be changed

4 0
3 years ago
Read 2 more answers
An example of acceleration
TEA [102]

Answer:

Explanation:

Newton’s Second Law of Motion says that acceleration (gaining speed) happens when a force acts on a mass (object). Riding your bicycle is a good example of this law of motion at work. Your bicycle is the mass.

5 0
3 years ago
A constant net torque is exerted on an object. Which of the following quantities for the object cannot be constant? (Select all
prohojiy [21]

Answer:

A. kinetic energy

B. angular velocity

E. angular position

Explanation:

The quantities that cannot be constant if a constant net torque is exerted on an objecta are:

A. Kinetic energy. If a torque is applied, the linear or angular speed will be changing at a rate proportional to the torque, so the kinetic energy will change too.

B. Angular velocity. It will change at a rate equal to the torque.

C. Angular position. If the angular velocity changes, the angular position will change.

3 0
3 years ago
How much physical activity should an adult have each week?
Mars2501 [29]

d 30 minutes a day , 5 days a week

4 0
3 years ago
Read 2 more answers
Other questions:
  • A wheel with radius 36 cm is rotating at a rate of 19 rev/s.(a) What is the angular speed in radians per second? rad/s(b) In a t
    14·1 answer
  • three point charges are arranged in a line. charge q3=+5.00 nC and is located at the origin. charge q2=-3.00 nC and is located a
    6·1 answer
  • BRAINLEST HURRY PLZZ HELP<br> the options for number 1 2 and 3 are A B C D
    9·2 answers
  • A material that provides little or no resistance to the flow of electric current is called a(an) A. circuit / B. conductor / C.
    5·2 answers
  • Alice and Tom dive from an overhang into the lake below. Tom simply drops straight down from the edge, but Alice takes a running
    14·1 answer
  • Canada geese migrate essentially along a north–south direction for well over a thousand kilo-meters in some cases, traveling at
    9·1 answer
  • Which quantity measures the maximum distance an object on a spring moves from the equilibrium position during oscillation?
    9·2 answers
  • A person with his ear to the ground, sees a huge stone strikethe concrete pavement. A moment later two sounds are heard from the
    6·1 answer
  • A large fraction of the ultraviolet (UV) radiation coming from the sun is absorbed by the atmosphere. The main UV absorber in ou
    8·2 answers
  • Why does it take more force to move a heavy box up a ramp than to move the same box down the ramp?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!