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
maria [59]
3 years ago
9

I need help ! if anyone answers this its worth 40 points please help !!

Physics
1 answer:
Sliva [168]3 years ago
3 0
Double displacement...I think
You might be interested in
2-Pema runs
Oxana [17]

Answer:

20 m/s

Explanation:

Distance covered by man =500m

Time taken by man=25 seconds

Speed of man = distance/time

= 500/25

=20 m/s

4 0
3 years ago
When an electric drill is used to bore a hole into a wooden beam, the user notices that the drill bit gets very hot.
Bess [88]
Wood is a bad conductor of heat. The drilling process involve heat generation between the drill and the wooden material that can not be dissipated away easily. With deep drilling the drill may get so hot that the chips come out in a state of smoking coal.<span>
</span>
7 0
3 years ago
Brass is an alloy made from copper and zinc a 0.59 kg brass sample at 98.0 is dropped into 2.80 kg of water at 5.0 c if the equi
zhannawk [14.2K]
The specific heat capacity of brass would be ranked between 0 and infinity
3 0
3 years ago
Read 2 more answers
Wavelength multiplied by frequency equals
Kruka [31]
Wavelength × frequency = speed
4 0
3 years ago
2. A driver brings a car traveling at 22 m/s to a stop in 2.0 seconds. What is the car's acceleration?
sveta [45]

Answer:

11 m/s²

Explanation:

Acc = v/t

Acc = 22 / 2.0

Acc = 11 m/s²

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which of these planets has a giant red spot? saturn jupiter uranus neptune
    5·2 answers
  • What action within the heart creates the characteristic “lib-dub” heartbeat?
    15·2 answers
  • For each type of wave compare the vibration of the medium to the direction of the wave
    14·1 answer
  • A photon of wavelength 3.7 nm Compton scatters from an electron at an angle of 90°. What is the modified wavelength? (Enter your
    7·2 answers
  • (a) Suppose that your measured weight at the equator is one-half your measured weight at the pole on a planet whose mass and dia
    15·1 answer
  • The amount of energy absorbed by the substance and is generated by heat is called____________ energy. Matter or arrangement or t
    6·2 answers
  • The potential difference across a piece of wire is 2.1 v the current in the wire is 0.30 a calculate the resistance of the wire
    7·1 answer
  • A student has connected two generator/motors together. The student turns the crank 20 times and noticed the other crank only tur
    7·1 answer
  • You can use a system of equations to graph and solve the polynomial equation 3 x cubed + x = 2 x squared + 1. Which statement is
    12·1 answer
  • A girl, standing on a bridge, throws a stone vertically downward with an initial velocity of 12.0 m/s, into the river below. if
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!