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
Nesterboy [21]
3 years ago
10

An object is thrown vertically upward with an initial velocity of 50 m/s. Find

Physics
1 answer:
Gwar [14]3 years ago
6 0
The answers B because your doing m/s
You might be interested in
Susie blows up a balloon. First, she places the balloon in a bucket of ice water. She observes the balloon. She then removes the
Alexus [3.1K]
For number one she is going to observe the contraction of the ballon

For number two she is going to observe the expansion of the ballon
6 0
3 years ago
Which factor affects elastic potential energy but not gravitational potential energy?
Vika [28.1K]

Answer:

The correct answer is the spring constant (k)

Explanation:

  • Elastic potential energy:  Epe = ½ * k * Δx²

k = spring constant

Δx = displacement

  • Gravitational ptential energy: Ep = m*g*h

g = (acceleration due to gravity)

m = mass

h =  relative height of an object to some reference point

3 0
3 years ago
Read 2 more answers
A lightbulb has a power of 100 W and is used for 4 hours. A microwave has a power of 1200 W and is used for 5 minutes. How much
ladessa [460]

Answer:

a. E=1440KJ

b. E=360KJ

c. E=1.8 J

Explanation:

I have the power (Watts) is expressed as Energy (Joules) / Time (seconds), also I have to1hour * \frac{60min}{1hour}*\frac{60s}{1min}\\1h=3600s

so, for the lightbulb

100W= \frac{Energy}{3600s*4}\\Energy=100W*14400s\\ E=1440000J =1440KJ

Analogously, for the microwave

1200W= \frac{Energy}{60s*5}\\Energy=1200W*300s\\ E=360000J =360KJ

Now, I have to express the efficiency as Heat energy / power * 100 so1.8= \frac{Heat Energy}{100W}*100\\Heat Energy=1.8J

Done

4 0
3 years ago
Темирказык жулдызынын жулдыздык шамасы 2,02, ал Веганын жулдыздык шамасы 0,03. Осылардын кайсысы жарык жане неше есе жарык?
miv72 [106K]

Temirkazık ruled Myanmar value of about 2.02, Vega Funny 0.03. What is the orange light which of these factors times the light?

ლ,ᔑ•ﺪ͟͠•ᔐ.ლლ,ᔑ•ﺪ͟͠•ᔐ.ლ
7 0
3 years ago
According to the picture, what is the truck doing?
Slav-nsk [51]

Answer:

but were is the picture

how can we see

4 0
3 years ago
Other questions:
  • Which statement is true about how objects appear to bend that are partially submerged in water?
    14·2 answers
  • A rock is rolling down a hill. At position 1, its velocity is 2.0 m/s. Twelve seconds later, as it passes position 2, its veloci
    10·2 answers
  • During the first part of this lab, we want to determine how the object distance is related to what two quantities
    14·1 answer
  • A 5.0-nC point charge is embedded at the center of a nonconducting sphere (radius = 2.0 cm) which has a charge of -8.0 nC distri
    10·1 answer
  • What are two examples of population distribution?
    14·1 answer
  • A hockey puck is at the top of a 10 m long slippery slope, that makes an angle of 30° to the horizontal and leads down to a flat
    12·1 answer
  • Why should a truck have an engine that can produce more force than a
    15·1 answer
  • A truck pushes a pile of dirt horizontally on a frictionless road with a net force of 20\, \text N20N20, start text, N, end text
    6·2 answers
  • How much work is done when you push a table with 300 N of force 5 m across a room?
    15·1 answer
  • The number of waves that pass a given point in a second is___.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!