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
maw [93]
3 years ago
12

You are driving on the highway, and you come to a steep downhill section. As you roll down the hill, you take your foot off the

gas pedal. You can ignore friction, but you can't ignore air resistance. Identify all the forces acting on the car?
Physics
1 answer:
wariber [46]3 years ago
5 0

Answer:

Weight, air drag, normal.

Explanation:

Since the car is only rolling downhill, the forces that will come into play are: it's own weight (the gravitational force the Earth exerts upon the car), the air resistance (the force the air exerts upon the car, since it says it can't be ignored) and finally the normal force (the contact force the ground exerts on the car). There are no other forces sources.

You might be interested in
If the temperature at the surface of Earth (at sea level) is 100°F, what is the temperature at 2000 feet if the average lapse ra
oksano4ka [1.4K]

Answer:

107 °F

Explanation:

Given that

The temperature at sea level = 100°F

height ,h= 2000 feet

The average lapse rate = 3.5°F/1000 feet

Given that rise in temperature 3.5°F per 1000 feet.

1000 feet ⇒ 3.5°F

Given that 2000 feet

2000 feet ⇒ 3.5°F x 2 +100°F

2000 feet ⇒ 107 °F

Therefore the temperature will be 107 °F  .

6 0
3 years ago
When a machine is used to perform a task, work output is always more than work input. please select the best answer from the cho
Maurinko [17]
Properly input current above 40 voltage or 100 for example elecrical fan machine is used to perform a task, work output is always more than work
5 0
4 years ago
What type of invention is created to increase profits
Tems11 [23]

Answer:

goverment

Explanation:

4 0
4 years ago
The diagram below shows a desert food web. How will a large decrease in the number of rats impact the food web shown above?
Nookie1986 [14]

Answer:

Decrease of snake, coyote, and hawk population. Increase of sagebrush and cacti.

Reasons:

The rats are aten by the snake coyote and hawks so if a food source is taken from them they are going to have to fight more for food. The rats eat the sagebrush and cacti so if they arent getting eaten as much, they have mroe ime to produce.  

7 0
3 years ago
Read 2 more answers
Billy did an investigation to learn whether bean plants will grow if they are given salt water. Billy repeated his experiment th
Gekata [30.6K]

B should be your answer good luck!

8 0
4 years ago
Read 2 more answers
Other questions:
  • A rectangular pane of glass is 91.1 cm wide and 155.9 cm long, and its area is equal to the length multiplied by the width. Usin
    10·2 answers
  • Me and my little sister need help!!
    12·2 answers
  • A Submerged Ball Part A A ball of mass mb and volume V is lowered on a string into a fluid of density Pi (Figure 1) Assume that
    8·1 answer
  • A horizontal spring with spring constant 85 N/mN/m extends outward from a wall just above floor level. A 4.5 kgkg box sliding ac
    9·1 answer
  • What does altered mean
    11·2 answers
  • A boy in a wheelchair (total mass 54.5 kg) has speed 1.40 m/s at the crest of a slope 2.10 m high and 12.4 m long. At the bottom
    8·1 answer
  • Is it true or wrong that if anyone say that, can something that is “speeding up” it means it is also have a negative acceleratio
    5·1 answer
  • An object starts from rest at the origin and moves along the x axis with a constant
    10·1 answer
  • If you are building a circuit and have two 10 Ω resistors, which connection method will provide the most resistance?
    7·1 answer
  • A blue ball is thrown upward with an initial speed of 24.1 m/s, from a height of 0.5 meters above the ground. 2.9 seconds after
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!