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
tresset_1 [31]
3 years ago
15

3) A 15.0kg cannonball is ascending after being launched. Neglect drag.

Physics
1 answer:
WINSTONCH [101]3 years ago
3 0

Answer:

c

Explanation:

You might be interested in
Is this right? plzz anwser soon
-Dominant- [34]

Answer:

yes

Explanation:

6 0
3 years ago
Read 2 more answers
A coiled telephone cord forms a spiral with 90.0 turns, a diameter of 1.30 cm, and an unstretched length of 57.0 cm. Determine t
Vinvika [58]

Answer:

2.36 μ H

Explanation:

Given,

Number of turns= 90

diameter = 1.3 cm = 0.013 m

unscratched length = 57 cm  = 0.57 m

Area, A = π r²

            = π x 0.0065² = 1.32 x 10⁻⁴ m²

 we know,

   L = \dfrac{\mu_0N^2A}{l}

   L = \dfrac{4\pi \times 10^{-7}\times 90^2\times 1.32\times 10^{-4}}{0.57}

    L = 2.36 μ H

Hence, the inductance of the unstretched cord is equal to 2.36 μ H

8 0
3 years ago
Why won’t anyone help me please anybody help me I really need help .
irga5000 [103]

Answer:

1➡️ this is the method of decomposition

2➡️ H2 and O2

3➡️ b

sorry if I am wrong

8 0
2 years ago
A parallel plate capacitor fully charged to voltage V is connected to the battery (the voltage on the plates remains fixed). If
Papessa [141]

Charge will decreases.

A parallel plate capacitor when it is fully charged to voltage V is given as:

                    C = Q/V

The capacitance of parallel plate capacitor with two plates of Area A separated by distance d and no dielectric material between plates is

                    C = ε₀ A /d

since from above equation it shows C is proportional to Q and also C is inversely proportional to distance d.

So, ATQ when d increases C will decrease which in result decreases charge on the capacitor.

Thus,  Charge will decrease.

Learn more about capacitance here:

     brainly.com/question/17115454

          #SPJ4

7 0
2 years ago
Which of the following objects have kinetic energy?
Montano1993 [528]
I think the Answer is A (An elephant walking 1.5 m/s along the ground), and B (A jet flying across the sky 4,000 m above the ground.
4 0
1 year ago
Other questions:
  • Question 1
    12·1 answer
  • PLEASE HELP ASAP!! 25 POINTS!! how is Earth's surface likely to change along the edges of a bend in a river Channel?
    14·2 answers
  • Which of the following force pairs are an example of Newton's 3rd Law? Select all that apply.
    14·1 answer
  • Why is there no electric field at the center of a charged spherical conductor?
    7·1 answer
  • Which has more volume feathers or rocks
    6·1 answer
  • How much charge passes through a wire in 4.0 s if the current is 3.0 A?
    6·1 answer
  • Which of the following is an open circuit?
    14·1 answer
  • Which are the basic physical sciences?
    14·2 answers
  • . An electric geyser was used 2 hours a day once a week. The power rating
    8·1 answer
  • A wave is travelling at 3000 m/s has a wavelength of 1 m.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!