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
Dvinal [7]
3 years ago
12

What is the speed of a truck that travels 60 km in 20 minutes

Physics
1 answer:
Alexxandr [17]3 years ago
6 0
Formula:
Speed = Distance ÷ Time

Solution:
Speed = 60 ÷ 20
= 3km/min
You might be interested in
A force of 20 N produces an acceleration of 10 m/s² in mass m1 and an acceleration of 5 m/s² in
Scrat [10]

Explanation:

F = 20N m= m1 a=10m/s²

m=m2 a=5m/s²

F = ma

<u>for the first one</u><u>:</u><u> </u>

f=m1 × a

20 = m1 ×10

20=10m1

m1=20/10

m1=2

<u>for</u><u> </u><u>the</u><u> </u><u>second</u><u> </u><u>one</u><u> </u><u>:</u>

f=m2×a

20=m2×5

m2= 20/5

m2= 4

since F=ma

F=(m1+m2) ×a

F =(4+2)×a

F =6×a

F=20(from the question above )

20=6×a

a=20/6

a=3.33

8 0
3 years ago
Read 2 more answers
Differentiate scalar &amp; vector quantity?
Keith_Richards [23]
\textbf{Hello Friend}


Scalar Quantity :-

→ These are the quantities with magnitude only . These quantities doesn't have to be mentioned with direction

eg.)=> Mass , Temprature .



Vector Quantity :-

→ These quantities are described with both Magnitude and Direction . These quantities follow special type of algebra called Vector algebra .


eg.)=> Force , Displacement






_______________________________



Hope It Helps You. ☺
5 0
3 years ago
PLEASE HELP ASAP!! CORRECT ANSWER ONLY PLEASE!!
Liula [17]
The answer is Trend Line.
5 0
3 years ago
Read 2 more answers
A pendulum of length L is suspended from the ceiling of an elevator. When the elevator is at rest the period of the pendulum is
Juliette [100K]

Answer:

Explanation:

When the pendulum falls freely the net acceleration due to gravity is zero.

As we know that the time period of simple pendulum is inversely proportional to the square root of acceleration due to gravity, thus the time period becomes infinity.

6 0
3 years ago
6
Tcecarenko [31]

Explanation:

Melting point

Boiling point

Does the compound

dissolve in water?

Can the compound

conduct electricity?

8 0
3 years ago
Other questions:
  • What is the definition of electrical discharge ​
    6·1 answer
  • At t=10 ~\text{s}t=10 s, a particle is moving from left to right with a speed of 5.0 ~\text{m/s}5.0 m/s. At t=20 ~\text{s}t=20 s
    15·1 answer
  • The magnetic field lines due to a straight, current-carrying wire are __________. The magnetic field lines due to a straight, cu
    9·1 answer
  • Given a block of glass that is semi-circular, a laser pointer, protractor/ruler, and index card, design your own experiment to o
    15·2 answers
  • Which of the following effects is produced by the high surface tension of water? Which of the following effects is produced by t
    14·1 answer
  • When the spacecraft is at the halfway point, how does the strength of the gravitional force on the spaceprobe by Earth compre wi
    13·1 answer
  • What is the least number of forces required to stretch a spring?
    7·1 answer
  • Two positive charges of 20 micro coulomb and 100 micro coulomb and the distance between them is 150cm.What will be the electrica
    12·1 answer
  • The Sun's angular diameter is measured to be 1920''.The distance D of the Sun from the Earth is 1.496×10^11 m.What is the diamet
    10·1 answer
  • If the number of turns in a primary coil is 200 and the voltage is 120 V, then how many turns are needed in a secondary coil of
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!