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
Dvinal [7]
3 years ago
15

Explain why the books will not slide down the ramps at the same speed.

Physics
2 answers:
Anni [7]3 years ago
6 0
<span>A.The sandpaper ramp will have more friction than the wood ramp.</span>
aleksandr82 [10.1K]3 years ago
5 0
A. is the correct answer. The granules on the sandpaper cause friction which will cause the book to slow down because there is more resistance.
You might be interested in
When charges qa, qb, and qc are placed respectively at the corners a, b, and c of a right triangle, the potential at the midpoin
earnstyle [38]

Answer:

8v

Explanation:

First we apply super position principle

Vt= v1 + v2+ v3

Remove qa

But vt= 20v

So V = v2+v3

V1= 20-15

= 5v

Remove qb

V= v1+v3

V=8v

So the potential when qa and qc are remove is the potential due to qb

Which is 8v

7 0
3 years ago
My Fitness Goals: (List your specific and general goals)
Leokris [45]
-Try one new workout every month. Keeping the same exact routine when it comes to your fitness is never a good thing.

-More water
With any diet, the most important thing to remember is to stay hydrated. Drinking water will support your body with digestion, transporting nutrients to your bones and muscles, and even improving cognitive function.
Ideally, you want to drink about half your body weight in ounces per day, i.e. if you weight 150 pounds, you should drink 75 ounces of water a day.

-Stretching
The benefits are vast and the repercussions of failing to stretch can be dramatic.
Do yourself a favor and always stretch before and after a workout. This will promote a healthy cool down, improve flexibility, and reduce next day aches. Failure to stretch can lead to injures and muscle damage.

-Body Fat
This may seem like an obvious one, but it is one of the most important steps to a healthier you. Reducing your body fat has a lot of benefits such as:

Improved joints and tendons
Lowered risk of diabetes
Reduced risk of heart disease
Reduced inflammation
Better performance and endurance
Improved appearance and confidence
Better hormonal profiles in your body
Remember, it is not a race to see how quickly you can decrease your body fat. Healthy weight loss is around 1-2 pounds a week for your fitness goals.[2]

Crash dieting or pushing yourself too much in the gym can lead to you achieving an unrealistic target, and you may find yourself gaining all the weight you have lost.

Think of it as a lifestyle, and take it slow and steady.

3 0
4 years ago
What is the relationship between earths spheres and matter?
Rainbow [258]
<span>Don't know what you mean by Earths Spheres. The Earth is a sphere -- singular. And it is made up of LOTS of matter</span>
5 0
4 years ago
What do we mean by the event horizon of a black hole?
Evgen [1.6K]

It is the point in a black hole where nothing, not even light, can escape from.

8 0
4 years ago
The brakes of a truck of mass 3500 kg break loose. The truck moves from rest down a 15° incline 46.4 m long and collides with a
SOVA2 [1]
Hope this would help
4 0
3 years ago
Other questions:
  • If you needed to measure the length of a room, you should use the unit
    15·1 answer
  • How is the flow of electrons through a circuit measured?
    7·1 answer
  • Is it true that theodor Schwann used only his own research to develop the cell theory?
    15·1 answer
  • These nerve cells are needed in muscle and tendons to detect degree of stress and stretching as a sensory activity. A. Ganglia.
    12·1 answer
  • 1. A 24 kg rock is resting on the floor. How much potential energy does it have? Explain.
    8·1 answer
  • You drop a coin from the top of a hundred story building (1000 m). If you ignore air resistance, 1-how fast will it be falling r
    11·1 answer
  • While practicing S-turns, a consistently smaller half-circle is made on one side of the road than on the other, and this turn is
    13·1 answer
  • Terry usually rides his bike at 15 mph. If his riding speed is reduced by 3 mph, how far can he ride in 1.7 hours? ​
    10·1 answer
  • If the distance between us and a star is doubled, with everything else remaining the same, the luminosity If the distance betwee
    6·1 answer
  • Baseballs pitched by a machine have a horizontal velocity of 30 meters/second. The machine accelerates the baseball from 0 meter
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!