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
Juli2301 [7.4K]
3 years ago
5

If a car moves with a speed of 50 km / h and thirty minutes later it has a speed of 30 km / h, it indicates that the car is slow

ing down. Explain why:
(This is a physics question worth 30 points)
Physics
1 answer:
il63 [147K]3 years ago
4 0
The car has slowed down because of the deceleration or decelerating force acting on it. The decelerating force acting on it is generated by the application of brakes or the frictional force acting in the opposite direction of car's motion.
You might be interested in
HELLLLPPPPPPPPPPPPPPPPPPPPPP PLZZZZ AND THANK YOU
makvit [3.9K]

Answer:

The parents and offspring all have phenotype ww. That leaves 100% probability of short wings and 0% long wings.

Explanation:

If long wings are a dominant trait, that means short wings are recessive. If two short winged flies are crossed, each of their phenotypes are ww. Therefore, each of their offspring also have phenotype ww, or short wings.

7 0
3 years ago
Shower thoughts...
Mila [183]

Answer:

in your mind yes but the bread is smaller than the earth thus it wouldnt turn the earth into a sandwich.

4 0
3 years ago
A ping-pong ball is shot straight north from a popgun at 4.0 m/s. The wind is blowing to the west at 3.0 m/s. What is the actual
Vlad1618 [11]

Actual velocity of the ping-pong ball= 5 m/s

Explanation:

velocity of ping pong ball because of the shot gun= 4 m/s North

velocity added to the ping-pong ball due to the wind=3 m/s

These velocities are perpendicular to each other. so we use Pythagoras theorem to find the resultant velocity of the ping- pong ball

so the actual velocity of the ping-pong ball =V= √4²+3²

V= √25

V= 5 m/s

5 0
4 years ago
Un tubo cilíndrico de acero tiene 2.4 cm3 de volumen a -20°C. ¿Cuál será su volumen con una temperatura final de 47C ? Y ¿ Cuál
vaieri [72.5K]

i searched this in googl.e, and there was one website, so i clicked it, and umm it was very disgusting ,,,

4 0
3 years ago
If a car travels 200 meters in 10 seconds, what is the speed of the car?
Katarina [22]
Speed = d/t
d = 200, t = 10
200/10 = 20
Solution: 20 m/s
8 0
3 years ago
Read 2 more answers
Other questions:
  • In a stadium, fans stand up and sit down to produce a wave across the stadium. This type of wave where the material travels perp
    5·2 answers
  • What quantity is multiplied by the hydraulic lift system of a dump truck?
    15·2 answers
  • Energy conversion is when energy is
    10·1 answer
  • The imaginary point in the sky directly above the North Pole is _____.
    13·1 answer
  • What’s the velocity of an 11-kilogram object with 792 joules of kinetic energy?
    12·2 answers
  • An unknown solid weighs 31.6 n. when submerged in water, its apparent weight is 19.8 n. what is the specific gravity of the unkn
    9·1 answer
  • A flat sheet of paper of area 0.365 m2 is oriented so that the normal to the sheet is at an angle of 60 ∘ to a uniform electric
    11·1 answer
  • How far will a 10N force pull a car if the work done is 20J?
    15·1 answer
  • Car A uses tires for which the coefficient of static friction is 0.384 on a particular unbanked curve. The maximum speed at whic
    7·1 answer
  • Suppose the Sun moved twice the distance from Earth. Describe immediate and future changes to our planet. Justify your reasoning
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!