answer.
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
kozerog
1 month ago
9

A popcorn-maker transfers 250 J of energy into other energy stores every second. What is its power?

Physics
1 answer:
Yuliya22 [3.3K]1 month ago
6 0
The power of the popcorn-maker is calculated as 250 watts. Given that energy is 250J and the time duration is 1 second, the power equates to energy divided by time: Power = 250 ÷ 1, resulting in 250 watts.
You might be interested in
What happens when you decrease the thrust on your scooter? A. You stop B. Nothing happens C. You fall over D. You speed up Reset
Yuliya22 [3333]

Response:

D. You accelerate

Clarification:

Hope this is helpful

4 0
1 month ago
A supplier wants to make a profit by buying metal by weight at one altitude and selling it at the same price per pound weight at
Ostrovityanka [3204]

The appropriate choice is C.

In physics, the law of gravity helps us understand how gravity varies with height. As altitude increases, so too does the experience of gravity. Changes in altitude also result in variations in weight, though these differences are not particularly significant. Consequently, weighing metals at different heights shows negligible variance as the impact of gravity remains constant across them.

3 0
1 month ago
A rocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical accel
kicyunya [3294]

The rocket's acceleration is described here as

a_y = 2.60* t

now recognizing that

\frac{dv}{dt} = 2.60t

we integrate both sides

\int dv = \int 2.60t dt

v = 2.60\frac{t^2}{2}

v = 1.30 t^2

given that the rocket is accelerating for a duration of t = 10 s

thus, we have

v = 1.30 * 10^2

v = 130 m/s

consequently, after t = 10 s, the rocket will achieve a speed of 130 m/s in an upward direction

5 0
1 month ago
Feng and Isaac are riding on a merry-ground. Feng rides on a horse at the outer rim of the circular platform, twice as far from
Ostrovityanka [3204]
The question lacks complete details or specifications. Here is the missing information: 1. impossible to establish 2. half of Isaac's 3. identical to Isaac's 4. double Isaac's The angular velocity of Feng will match that of Isaac. Thus, the correct choice is option 3.
4 0
1 month ago
During the construction of an office building, a hammer is accidentally dropped from a height of 784 ft. the distance (in feet)
Softa [3030]
T= 24.5 feet per second. That’s the speed it attains just before hitting the ground.
7 0
1 month ago
Read 2 more answers
Other questions:
  • The figure above represents a stick of uniform density that is attached to a pivot at the right end and has equally spaced marks
    13·1 answer
  • Numerous engineering and scientific applications require finding solutions to a set of equations. Ex: 8x + 7y = 38 and 3x - 5y =
    5·2 answers
  • Find the change in volume for a metallic dental filling due to the difference between body temperature (37.0°C) and the temperat
    15·1 answer
  • The magnitude of the electrical force acting between a +2.4 × 10–8 C charge and a +1.8 × 10–6 C charge that are separated by 0.0
    5·2 answers
  • A 5kg bucket hangs from a ceiling on a rope. A student attaches a spring scale to the buckets handle and pulls horizontally on t
    15·1 answer
  • Mr. Chang's class participated in a science experiment where they placed three substances outside in the sunlight to determine w
    14·1 answer
  • Point charge A with a charge of +4.00 μC is located at the origin. Point charge B with a charge of +7.00 μC is located on the x
    12·2 answers
  • A machine gear consists of 0.10 kg of iron and 0.16 kg of copper.
    7·2 answers
  • Many kinds of analysis in the physical sciences are helped by identifying quantities that are constant. It is usual to begin by
    5·1 answer
  • Three cars are tested in a 16 m/s frontal crash. The results of the crash tests are shown below, with data indicating how much t
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!