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
vova2212 [387]
3 years ago
12

What is the minimum force required to increase the energy of a car by 69 J over a distance of 42 m? Assume the force is constant

.
Group of answer choices

0.61 N

69 N

2900 N

1.6 N

110 N
Physics
1 answer:
sineoko [7]3 years ago
3 0
ANSWER: 1.6N (forth option)



EXPLANATION:
E= Force x displacement
69=F(42)
69/42 = F
F=1.64 N

Answer : 1.6N
You might be interested in
Two electrons, each with mass mmm and charge qqq, are released from positions very far from each other. With respect to a certai
lana66690 [7]

The answer & explanation for this question is given in the attachment below.

3 0
3 years ago
Which option gives an object's volume in Sl units?
Phoenix [80]

Answer:

B.

Explanation:

K is the SI unit for Kelvin which measures temperature.

kg is NOT an SI unit, g is the SI unit for mass.

L is NOT an SI unit, m^3 is the SI unit for volume.

Therefore the answer is B.

3 0
3 years ago
The sunlight hits the surface of a lake this will like caused
ziro4ka [17]
A). No. Condensation happens when you take heat out of a gas.

b). No.  I'm not sure what transpiration is.

<u>c). Yes.</u> Evaporation happens when you add heat to a liquid.

d). No.  Sublimation sometimes happens when you add heat to a solid.
3 0
3 years ago
Read 2 more answers
A glass pipe system has a very corrosive liquid flowing in it (think hydrofluoric acid, say). The liquid will destroy flow meter
Soloha48 [4]

A glass pipe system has a very corrosive liquid flowing in it (think hydrofluoric acid, say). The liquid will destroy flow meters, but you need to know the flow rate. One way of measuring the flow rate is to add a fluorescent dye to the liquid at a known concentration, and then downstream activate the dye by UV light and then measure the dye concentration by emitted light. If the dye is added at 1.00 g/s, and the dye concentration downstream is 0.050% by mass, what is the unknown flow rate in kg/h

 glass

5 0
2 years ago
A car moves 50km in the first 30 minutes and 50km in the second 30 minutes and continues in this way which motion is this ------
egoroff_w [7]

Answer:

Uniform rectilinear movement (m. r. u.)

Explanation:

It is a continuous movement without acceleration, that is, it moves at a constant speed. The speed does not change over time, for this reason, there is no change in acceleration.

Vf = final velocity = 50/30 [km/s] = 1.67 [km/s]

Vo = initial velocity = 50/30 [km/s] = 1.67 [km/s]

3 0
3 years ago
Other questions:
  • How can an element be identified using its emission spectrum?
    10·1 answer
  • You are travelling at 60.0 mph on the Grand Central Parkway near exit 10 where it is (nearly) parallel to the Long Island Expres
    12·1 answer
  • Which resource would be the best choice to learn more information about studying martial arts?
    10·1 answer
  • The earth's orbital is oval in shape. Explain how the magnitude of the gravitational force between the earth and the sun changes
    14·1 answer
  • Why will renewable technologies become cheaper, according to economists?
    11·1 answer
  • Can someone pls help me with this problem???
    7·1 answer
  • A scientist discovers a fossil of an animal and places it in the fossil record. The organism’s bones are similar to the bones of
    9·2 answers
  • A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the sub
    10·1 answer
  • What is the angle of incidence of a wave if its angle of reflection is 20 degrees?
    10·1 answer
  • I want to know what is the pressure of the stratosphere simple numbers <br> I’m in 6 grade
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!