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
frez [133]
3 years ago
8

20. For each improvement in glider design, engineers follow

Physics
1 answer:
AleksandrR [38]3 years ago
5 0
B. Engineers perform lots of trials.
You might be interested in
Help me with my physics, please
Readme [11.4K]
The right answer would be

-20t+ 80
7 0
3 years ago
A bowling ball is traveling at 3 m/s. It starts to roll up a ramp. How high above the ground will the ball be when it stops roll
Zepler [3.9K]

Answer:

FREE FREE FREE FREEE FREEEEEEEEEEE FREEEEEEEEEEEEEEEE FREEEEEEEEEEEEEEEEEE

Explanation:

FREE FREE FREE FREEE FREEEEEEEEEEE FREEEEEEEEEEEEEEEE FREEEEEEEEEEEEEEEEEE

8 0
3 years ago
Read 2 more answers
Describe how a metamorphic rock might become a sedimentary rock over time.
andriy [413]
<span>Metamorphic rock undergoes weathering, erosion; the particles are deposited and undergo lithification.</span>
7 0
3 years ago
A driver's foot presses with a steady force of 20N on a pedal in a car as shown.
azamat

Answer:

160N

Explanation:

Moments must be conserved - so.

20 * 0.4 = F * 0.05

F=\frac{20*0.4}{0.05} = 160

6 0
3 years ago
Calculate the average speed (in km/hr) of Charlie whonruns to the store 4 km away in 30 minutes
max2010maxim [7]
I don't know the answer to that
4 0
3 years ago
Other questions:
  • Two equal mass carts approach each other with velocities equal in magnitude but opposite in direction. Friction can be neglected
    7·1 answer
  • How much mass dose a vehicle have if it needs 29000 Newton’s of force to accelerate it at a rate of 4m/s
    9·1 answer
  • What are the applications of pascal's principle​
    14·1 answer
  • The equation that is used to solve second law problems is # F= ma.
    8·1 answer
  • A car traveling at 26.8m/s hits the brakes to slow down before turning into a neighborhood. Determine how fast it is going after
    8·1 answer
  • What is a science that deals with disease?
    6·1 answer
  • Which tools would be use to find an irregularly shaped object’s mass and volume?
    11·1 answer
  • A stone is dropped from the
    5·1 answer
  • What is work done constant force​
    14·1 answer
  • a concave lens creates a virtual image at -47.0 cm and a magnification of +1.75. what is the focal length?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!