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
crimeas [40]
3 years ago
8

Is a reference point ever needed to calculate speed

Physics
2 answers:
AlladinOne [14]3 years ago
8 0
A reference point is ALWAYS needed when a speed is described.
Andrews [41]3 years ago
4 0
Yes. Speed does not exist without first having a reference point
You might be interested in
If you use a stick to push an object, the muscular force acting on it is a non contact force. True or false? Explain
Ede4ka [16]
False, this push or force is caused by the action of our muscles in our body. this muscular force is a contact force
5 0
4 years ago
Read 2 more answers
What air reacts with sulphur in the air when it burns
Misha Larkins [42]
When sulphur burns it turns to sulphur dioxide
4 0
3 years ago
Please help asap past due<br> no thanks or I will report you
solniwko [45]

Answer:

Non-renewable energy comes from sources that will run out or will not be replenished for thousands or even millions of years. Most sources of non-renewable energy are fossil fuels. Fossil fuels were created as the remains of marine creatures decayed millions of years ago, under huge amounts of pressure and heat. Most fossil fuels are burned to create energy and electricity. Coal, above, is a type of rock that is a fossil fuel.

Explanation:

Cited: https://www.nationalgeographic.org/encyclopedia/non-renewable-energy/

6 0
3 years ago
How do you make the chemical equations LiOH+H2(SO4) and H2O+Li2(SO4) balanced?
Likurg_2 [28]

Answer:

here

Explanation:

6 0
3 years ago
If you cant give 3 atleast give 1 pls
padilas [110]

Answer:

copper wire, aluminum can r not the answers

5 0
3 years ago
Read 2 more answers
Other questions:
  • How are potential and kinetic energy related to one another?
    15·1 answer
  • Four charges 7 × 10−9 C at (0 m, 0 m), −9 × 10−9 C at (3 m, 3 m), 7 × 10−9 C at (1 m, 3 m), and −8 × 10−9 C at (−3 m, 2 m), are
    10·1 answer
  • If the force of gravity between a book of mass 0.50 kg and a calculator of 0.100 kg is 1.5 × 10-10 N, how far apart are they?
    14·1 answer
  • When lithosphere is subducted at a convergent plate boundary, the rock in the lithosphere heats up and the water that was locked
    14·1 answer
  • A 1200-kg car pushes a 2100-kg truck that has a dead battery to the right. When the driver steps on the accelerator, the drive w
    15·1 answer
  • A projectile is fired in such a way that its horizontal range is equal to 13.5 times its maximum height. What is the angle of pr
    9·2 answers
  • If you can build a cyclotron with twice the radius and with the magnetic field twice as strong, by what factor would the allowed
    7·1 answer
  • During one season of racing at the Talladega Superspeedway, the mean speed of the cars racing there was found to be 158.9 mph wi
    7·1 answer
  • What is the definition of oxygen​
    6·2 answers
  • . A 225-kg crate is pushed horizontally with a force of 710 N. If the coefficient of friction is 0.20, calculate the acceleratio
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!