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
gulaghasi [49]
3 years ago
6

A

Physics
1 answer:
Komok [63]3 years ago
6 0

Answer:

when the ball is at its highest point

Explanation:

Provided the ball returns to where it was thrown. The velocity, and therefore kinetic energy, will be momentarily zero at the highest point of the throw.

You might be interested in
What is an example of this picture
Natali [406]
I don’t know but maybe is Thermal Energy
3 0
3 years ago
According to de broglie, as the momentum of a moving particle is tripled, the corresponding wavelength changes by what factor?
IrinaVladis [17]

According to Louis de Broglie, as the momentum of a moving particle is tripled, the corresponding wavelength changes by 1/3. De Broglie’s wavelengths of particles that are moving are varying in accordance with their linear momentum. De Broglie’s wavelength is inversely proportional to the linear momentum (λ = h/p).

4 0
3 years ago
A car traveling at 3.6 m/s accelerates at the rate of 0.71 m/s2 for an interval of 4.4 s. Find vf. Incorrect: Your answer is inc
alexandr1967 [171]

Answer:

vf = 6.724 m/s

Explanation:

Velocity: This an be defined as the rate of change of displacement. Velocity is a vector quantity, because it can be represented both in magnitude and direction. The S.I unit of velocity is m/s.

From newton's equation of motion,

vf = vi + at ......................................... Equation 1

Where vf = final velocity, vi = initial velocity, a = acceleration, t = time.

Given: vi = 3.6 m/s, a = 0.71 m/s²,  t = 4.4 s.

Substitute into equation 1

vf = 3.6+0.71(4.4)

vf = 3.6+3.124

vf = 6.724 m/s

Hence, vf = 6.724 m/s

8 0
3 years ago
Finally, the switch on the electromagnet is reopened. The magnitude of the external magnetic flux through the wire loop ______ (
Maksim231197 [3]

Answer:

B, B (decreases, a clockwise)

Explanation:

Finally, the switch on the electromagnet is reopened. The magnitude of the external magnetic flux through the wire loop <u>decreases</u>, and there is <u>a clockwise</u>, current induced in the loop (as seen from the left).

7 0
3 years ago
"Two technicians are discussing automatic transmission/transaxle oil pumps. Technician A says that a vane-type pump is a positiv
s344n2d4d5 [400]

Answer:

Technician A is correct.

Explanation:

A vane type pump is a positive displacement pump that transports fluids through its back and forth motion of the vanes.

A rotary vane vacuum pump is a displacement pump that is oil based.

The pumping system consists of

(1), an already installed rotor

(2), vanes that move radially under spring

force

(3) and the inlet and outlet

(4). an oil-sealed outlet valve.

Gas flows into the suction chamber as the rotor turns before the chamber is closed by the second vane. The enclosed gas is compressed until the outlet valve opens against

atmospheric pressure.

A mounted motor helps the rotor move effectively.

6 0
3 years ago
Other questions:
  • A garrafa térmica (também conhecida como "vaso de Dewar") é um dispositivo extremamente útil para conservar, no seu interior, co
    14·1 answer
  • When a speeding truck hits a stationary car, the car is deformed and heat is generated. What can you say about the kinetic energ
    14·1 answer
  • 8. If the speed of a wave is 1500 m/s and its frequency is 200 Hz, what is the wavelength?
    9·1 answer
  • What causes a sonic boom?
    10·2 answers
  • Peter is running laps around a circular track with a diameter of 100 meters. If it takes Peter 12 minutes to run 4 laps, how qui
    5·1 answer
  • Organizing and interrupting information from the sense is called
    7·1 answer
  • What is Conservation Momentum
    13·1 answer
  • Change to Kelvin 60 degree Celicius؟
    7·1 answer
  • PLEASE HELP<br> Due in a few minutes!!!!!<br> Have not finished yet :
    12·1 answer
  • A block of mass 20kg has a volume of 50m³.calculate the density of the block gkm³​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!