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
Maslowich
3 years ago
14

You run to your girlfriend's house and announce that you were running at a rate of 15 miles per hour. She knows this is not true

because she knows
A)how far it is and in what direction.
B)the direction you traveled and how long it took you to get there.
C)when you left and when you arrived.
D)how long it took you to get there and the distance between your house and hers.
Physics
1 answer:
boyakko [2]3 years ago
8 0
D I think is the answer
You might be interested in
A 1000 kg rocket ship is traveling at 40 m/s. If the velocity changes to 70
nydimaria [60]

Answer: A

Explanation:

6 0
3 years ago
Powers given specifically to crongress
lesya692 [45]
Congress has the power to make laws, declare war, raise and provide public money as well as overseeing its proper expenditure, impeach and try federal officers. (Tell me if you need more)
7 0
3 years ago
A 1400 kg car is moving at 33.8 m/s when a force is applied the opposite direction of the car's motion. The car slows down to 21
zubka84 [21]

Solve for acceleration:

<em>a</em> = (21.4 m/s - 33.8 m/s) / (4.7 s)

<em>a</em> ≈ -2.6 m/s²

Solve for force:

<em>F</em> = (1400 kg) <em>a</em> ≈ -3700 N

The minus sign tells you the force points in the opposite direction of the car's motion. Its magnitude is always positive, so <em>F</em> = 3700 N.

3 0
3 years ago
A hydraulic lift has pistons with diameter 28cm and 70cm, respectively. If a force of 500 N is exerted at the input piston. What
Crazy boy [7]

Answer:

3125 N

Explanation:

diameter /2 =radius

so r1 =14cm , r2 =35cm

f1/A1 =f2/A2.

f2 = f1 × A2 / A1

=500×1225 pi cm² / 96 pi cm²

f2 =3125N

4 0
3 years ago
In Newton’s second law, if the net force acting on object doubles. The object’s Will also double
Anna71 [15]

Answer: Explanation:

If the net force on an object is doubled, its acceleration will double If the mass of an object is doubled, the acceleration will be halved .

3 0
3 years ago
Other questions:
  • A student is trying to determine if a solution is acidic or basic. She does not have any litmus paper. Which would she most like
    12·1 answer
  • How does the numerical value of "e" change as the shape of the ellipse approaches a straight line?
    9·1 answer
  • Assume that a machine puts out 8000 joules of work when the user puts in 10,000 joules of work. What is the efficiency of the ma
    15·1 answer
  • By what factor must we increase the amplitude of vibration of an object at the end of a spring in order to double its maximum sp
    9·1 answer
  • Help please, last ride guys
    10·2 answers
  • calculate the acceleration of a 520 kg car that had 5050N of net force exerted on it by the engine. explain how you solve the pr
    10·1 answer
  • A ray of light travels from a glass-to-liquid interface at an angle of 35.0º. Indices of refraction for the glass and liquid are
    5·1 answer
  • How does Scientific theories differ from scientific laws
    8·1 answer
  • A resistor is made by winding a very long thin metal wire, insulated so adjacent coils do not touch. At room temperature, the re
    13·1 answer
  • Photo used to help with the question is below!! Please answer! Will mark BRAINLIEST!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!