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
MissTica
3 years ago
5

Please help guy review question.

Physics
1 answer:
sweet-ann [11.9K]3 years ago
5 0

Answer:

66.67 km/h

Explanation:

20 + 30 = 50

50/.75 = 66.67

You might be interested in
HELP ME PLEASE ASAP!!!!! WILL GIVE BRAINLIEST, FIVE STARS, AND HEART!!!!!<br>(picture included)
harina [27]

Answer:

Kinetic - a box moving

Thermal - sand that feels warm

Electrical - lightning

Radiant - radio waves

Gravitational Potential - fruit hanging from a tree

3 0
3 years ago
Read 2 more answers
What affects a material’s resistance?
Keith_Richards [23]
Many things can affect a material's resistance, The type of material, how the material is being held (If its laying flat, being pulled, etc). What the material is used for, and how much material there is. Hope this helps!
8 0
3 years ago
Read 2 more answers
How do you state a hypothesis! Branliest
VLD [36.1K]

Answer:

State your hypothesis as concisely, and to the point, as possible. A hypothesis is usually written in a form where it proposes that, if something is done, then something else will occur. Usually, you don't want to state a hypothesis as a question. You believe in something, and you're seeking to prove it.

Explanation:

4 0
3 years ago
Read 2 more answers
. Calculate the efficiency of a bicycle if the input work to turn the pedal is 45J and the output work is 20J. * 1 point 2.25 2.
cestrela7 [59]

20/45=0.4*100= 44.4 so the answer is..................................................

Answer: 44.4%

8 0
3 years ago
What is the distance from one crest to the next crest?
ella [17]

<span>The distance between wave crests is called wavelength. It is a characteristic shared by waves of all kinds, including ocean waves and sound waves. Wavelength is measured from the highest point, or summit, of one wave's crest to the summit of the next wave's <span>crest</span></span>

<span><span>hope this helps</span></span>

3 0
3 years ago
Other questions:
  • A solid uniformly charged insulating sphere has uniform volume charge density p and radius R. Apply Gauss's law to determine an
    13·1 answer
  • How do scientists use models to make predictions?
    14·1 answer
  • According to the octet rule, an atom with two electron shells is most stable when it contains eight
    8·1 answer
  • A 70-kg pole vaulter running at 11 m/s vaults over the bar. Her speed when she is above the bar is 1.3 m/s. Neglect air resistan
    5·1 answer
  • The velocity of a 200 kg object is changed from 5 m/s to 25 m/s in 50 seconds by an applied constant force.
    9·1 answer
  • PLEASE HELP 25 POINTS (WILL AWARD BRAINIEST ANSWER)
    9·1 answer
  • What material was the hindenburg made of?
    5·1 answer
  • Dawn is trying to find out how much weight she can push across the room. She is really trying to find her
    11·2 answers
  • 4.
    13·1 answer
  • Please answer the question in the picture
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!