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
Allisa [31]
2 years ago
12

Harry Potter decides it’s too cold for him to stay in Hogwarts and wants to fly straight south. He is not sure where to point hi

s broomstick, considering that the wind is pretty strong at 21 km/h [S 55° E]. His broomstick has an airspeed of 18 m/s. Determine the heading he should have and the velocity of the broom with respect to the ground!!
Physics
1 answer:
posledela2 years ago
3 0

Answer:

50k is the km for this is the first send

You might be interested in
Generators are device that convert_____energy into____energy
KiRa [710]

Answer:

A generator converts mechanical energy into electrical energy, while a motor does the opposite - it converts electrical energy into mechanical energy.

Explanation:

5 0
4 years ago
Which change is the best example of a physical change?
murzikaleks [220]
The answer would be a nail rusting, but really it could be any of these.
3 0
4 years ago
Atoms are split at power plant to create electricity*
Rudiy27

Answer:

B. Nuclear to Electrical

Explanation:

Atoms are split at power plants to create electricity. The energy conversion in this process is from nuclear to electrical energy.

  • When atoms are split, nuclear energy is released.
  • Some part of the mass of the atom is converted to energy.
  • The nuclear energy released is expressed as heat energy.
  • This energy is used to heat water in boilers when produces steam that are used to drive the movement of turbines.
  • This in turn generates electricity.
8 0
3 years ago
To tugboats pull a disabled supertanker. Each tug exerts a constant force of 1.50•10^6 N, one at an angle 19.0° west of north, a
irina1246 [14]

Answer:

Work done by a tug boat, W = 1.735 x 10⁸ J

Explanation:

Given,

The of each tugboat, F = 1.5 x 10⁶ N

The angle of each tugboat forms with the resultant force, θ = 19°

The displacement of the supertanker, s = 710 m

The individual tugboat will be responsible for the displacement, d = 710/2

                                                                                                               = 355 m

The displacement component in each tugboat direction = 355 · sin θ meter

Therefore, the work done by each tugboat is

                                           W = F x S    joules

Substituting the values in the above equation

                                            W = 1.5 x 10⁶  x  355 · sin θ

                                                = 1.735 x 10⁸ J

Hence, the work done by each tugboat is, W = 1.735 x 10⁸ J                        

6 0
3 years ago
Pls I need it fast , its for my homework and I can’t find it
frez [133]

Answer:

first one is  series second one is paralle

Explanation:

5 0
3 years ago
Other questions:
  • Electromagnets are created by
    13·2 answers
  • For every particle there is a corresponding ______________.
    13·1 answer
  • A concert loudspeaker suspended high off the ground emits 32.0 W of sound power. A small microphone with a 1.00 cm^2 area is 52.
    8·1 answer
  • A hollow metal sphere is electrically neutral (no excess charge). A small amount of negative charge is suddenly placed at one po
    5·1 answer
  • The velocity of a boat with respect to the shore is 2 meters/second. The velocity of the water with respect to the shore is 1 me
    5·2 answers
  • An object in motion is usually seen moving in relation to an object that appears to
    13·1 answer
  • Who has the primary responsibility to prepare for emergencies?
    9·1 answer
  • What will happen when a light bulb is removed from the circuit below, leaving a gap?
    10·2 answers
  • Why can't a distance/time graph be used to find an object's velocity?
    9·1 answer
  • BRAINLIST!!!!! USE 3-7 SENTENCES!!!!
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!