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
storchak [24]
3 years ago
13

A dad takes his kids to their school just 8.0 miles down the road but with traffic it takes him 30 minutes and the fastest he ca

n go is 35 mi/hr. One of his children has forgotten his lunch, so the dad goes back, gets the lunch, and returns to the school. It takes him just an additional 30 minutes since traffic has cleared. What is his average velocity for the morning?
A 8 mi/hr
B 16 mi/hr
C 24 mi/hr
D 35 mi/hr
Physics
1 answer:
VARVARA [1.3K]3 years ago
8 0

Answer:C 24 mi/hr

Explanation:

You might be interested in
Your boat departs from the bank of a river that has a swift current parallel to its banks. If you want to cross this river in th
REY [17]

Answer:

D.

Explanation:

Given that your boat departs from the bank of a river that has a swift current parallel to its banks. If you want to cross this river in the shortest amount of time, you should direct your boat: so that it drifts with the current.

If the boat moves perpendicular to the current, the current flow will be the resistance to the movement of the boat. So, it's better for the boat to drifts perpendicularly with the current.

The best answer is therefore option D.

8 0
3 years ago
The plum pudding model of the atom states that
seropon [69]

Answer:

According to this model, the atom is a sphere of positive charge, and negatively charged electrons are embedded in it to balance the total positive charge.

Explanation:

Hope this helps you

8 0
3 years ago
Read 2 more answers
The temperature of a substance depends on what two types of energy​
Bezzdna [24]

Answer:

Thermal and kinetic.

Explanation:

Thermal energy is the energy generated by heat. Kinetic energy is the movement of particles in a substance which is responsible for the heat increase.

3 0
3 years ago
Use the drop-down menus to complete each sentence.
qaws [65]

Answer:b

Explanation:

6 0
3 years ago
5. Which answer correctly summarizes the essential elements of a scientific theory?. A. descriptions of the natural world; based
Sedaia [141]
"Never become laws; based on strong scientific support; may change based on evidence" is the one answer among the following choices given in the question that correctly <span>summarizes the essential elements of a scientific theory. he correct option among all the options that are given in the question is the third option or option "C". </span>
3 0
4 years ago
Read 2 more answers
Other questions:
  • Can anyone help me with this
    8·1 answer
  • Describe what it means to view something from a frame of reference. Give an example to illustrate your explanation.
    10·1 answer
  • Explain how kinetic energy transforms into potential energy. Give at least 2 examples.
    7·1 answer
  • A girl jumps forward off of her skateboard. The skateboard weighs much less than the girl. [Friction in the wheels and between t
    8·1 answer
  • Calculate the density of Jupiter. Show your work. Is it more or less dense than Earth? Why?
    12·1 answer
  • Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the pla
    7·1 answer
  • Saeed moves 50 m east then 65 m south to reach the garden. What is the displacement of Saeed?​
    11·1 answer
  • WILL GIVE BRAINLIEST TO CORRECT ANSWER PLEASE HELP ME
    5·1 answer
  • Microphones and loudspeakers are used in an auditorium because the sound waves at the stage compared to the sound waves at the b
    13·1 answer
  • Which is an example of current electricity?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!