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
Kipish [7]
4 years ago
13

A positive charge moving up enters a magnetic field pointing out of the screen. What is the direction of the magnetic force on t

he charge?
A) Up
B) Down
C) Right
D) Left

Physics
2 answers:
erma4kov [3.2K]4 years ago
6 0
According to the right-hand thumb rule, the forefinger gives the velocity of charge, the thumb gives the magnetic force and the center finger gives the direction of magnetic field.

then, as shown in the picture, the <span>direction of the magnetic force on the charge is in the right direction.</span>

dexar [7]4 years ago
5 0

Answer:

right

Explanation:

You might be interested in
A projectile of mass 9.6 kg is launched from the ground with an initial velocity of 12.4 m/s at angle of 54° above the horizonta
Temka [501]

Answer:

The location is at (3.535, 1.162) m

Solution:

As per the question:

Mass of the projectile, m = 9.6 kg

Initial velocity, v = 12.4 m/s

Angle, \theta = 54^{\circ}

Mass of one fragment, m = 6.5 kg

Time taken by the fragment, t = 1.42 s

Height of the fragment, y = 5.9 m

Horizontal distance, x = 13.6 m

Now,

To determine the location of the second fragment:

Horizontal Range, R = \frac{v^{2}sin2\theta}{g}

R = \frac{12.4^{2}sin2(54)}{9.8} = 14.92\ m

Time of flight, t' = \frac{2vsin\theta}{g} = \frac{2\times 12.4sin108}{9.8}= 2.406\ s

Now, for the fragments:

Mass of the other fragment, m' = M - m = 9.6 - 6.5 = 3.1 kg

Distance traveled horizontally:

s_{x} = vcos\theta = 12.4cos54^{\circ}\times 1.42 = 10.35\ m

Distance traveled vertically:

s_{y} = vcos\theta - \frac{1}{2}gt^{2}

s_{y} = 12.4sin54^{\circ}\times 1.42 -  \frac{1}{2}\times 9.8\times 1.42^{2} = 14.25 - 9.88 = 4.37\ m

Now,

s_{x} = \frac{mx + m'x'}{M}

10.35= \frac{6.5\times 13.6 + 3.1x'}{9.6}

x' = 3.535 m

Similarly,

s_{y} = \frac{my + m'y'}{M}

4.37= \frac{6.5\times 5.9 + 3.1y'}{9.6} = 1.162\ m

The location of the other fragment is at (3.535, 1.162)

5 0
4 years ago
When a ray is incident upon a plane mirror as shown in the diagram, what is the angle of refraction?
Anna11 [10]

Answer:

0 degrees

Explanation:

this is because when the light ray hits a surface a medium at 90 degrees then the angle of incidence = 0 , thus light doesn't bend when it enters the medium, no bending means angle of refraction is 0 degrees

hope this helps ,please mark it

8 0
3 years ago
A wave that can travel only through what is a mechanical wave
WINSTONCH [101]
The answer is matter
6 0
3 years ago
Ramon is playing soccer. The ball comes straight at him, and he kicks it to a player on his right. His kick is an example of
monitta
I believe your answer is d). 

Hope you find this helpful! :)
7 0
4 years ago
Read 2 more answers
a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the r
Alchen [17]

Use the equation p = mv

P - Momentum : We need to find out

M - Mass : 14 kg

V - Velocity : ?

Sorry this wasn't much help, you should probably report me, but i tried my best to help you out :/

3 0
4 years ago
Read 2 more answers
Other questions:
  • A flat, rectangular coil consisting of 60 turns measures 23.0 cmcm by 34.0 cmcm . It is in a uniform, 1.40-TT, magnetic field, w
    10·1 answer
  • Can you have zero displacement and nonzero average velocity? Zero displacement and nonzero velocity? Illustrate your answers on
    12·1 answer
  • Why is it difficult to see colors outside at night?
    8·1 answer
  • What is your interpretation of 'nothing'? (Talking astrophysics) More answers the better!
    10·1 answer
  • A potter’s wheel—a thick stone disk of radius0.500 mand mass 100 kg—is freely rotating at 50.0 rev/min.The potter can stop the w
    11·1 answer
  • 1. In which situation does the motion of an animal show that net force is acting on that animal?
    6·1 answer
  • A girl picks a 0.57 kg book up off the floor and places it on a bookshelf 1 meter above the floor. The book now has 5.6 J of pot
    5·1 answer
  • What layer of the atmosphere is hot but does not have enough gas molecules to transfer heat to you (i.e., you would not feel the
    6·1 answer
  • Which of the following careers would physicists be least qualified to perform,
    6·2 answers
  • The atomic mass of sodium is 0.0230 kg/mole. How many moles are in 1.59 kg of sodium?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!