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
abruzzese [7]
3 years ago
14

An observer sitting at a bus stop sees the bus drive by at 30 m/s to the east. He also sees a

Physics
1 answer:
Dafna1 [17]3 years ago
8 0

Answer:

32 m/s

Explanation:

The speed of a bus is 30 m/s due East wrt the passenger

He also sees a  passenger on the bus walking to the back at 2 m/s.

We need to find the passenger's velocity relative  to the bus. As the observer sees that the bus and the passenger are moving in opposite direction. Let v is the relative velocity. So,

v = 30 m/s + 2 m/s

v = 32 m/s

Hence, the passenger's velocity relative  to the bus is 32 m/s.

You might be interested in
A horizontal desk surface measures 1.7 m by 1.0 m. If the Earth's magnetic field has magnitude 0.42 mT and is directed 68° below
AlexFokin [52]

Answer:

The magnetic flux through the desk surface is 6.6\times10^{-4}\ T-m^2.

Explanation:

Given that,

Magnetic field B = 0.42 T

Angle =68°

We need to calculate the magnetic flux

\phi=BA\costheta

Where, B = magnetic field

A = area

Put the value into the formula

\phi=0.42\times10^{-3}\times1.7\times1.0\cos22^{\circ}

\phi=0.42\times10^{-3}\times1.7\times1.0\times0.927

\phi=6.6\times10^{-4}\ T-m^2

Hence, The magnetic flux through the desk surface is 6.6\times10^{-4}\ T-m^2.

3 0
3 years ago
Which of the following is the closest to the scientific fact
Finger [1]
B - A theory seems to be the closest
7 0
3 years ago
What are the disadvantages and advantages for electromagnetic spectrum​
Basile [38]

Answer:

Advantages: In small quantities they help your body produce vitamin D.

Disadvantages: They can cause sunburn or even skin cancer if used in large quantities.

Explanation:

3 0
3 years ago
Why are you more likely to get a concussion when hit by a field hockey ball than a
Aleksandr-060686 [28]

Answer:

because it can be hard

Explanation:

I said that because they be on bed rest

6 0
3 years ago
An object is most likely to sink in water if
LiRa [457]

Answer:

High density D answers to your questions

8 0
2 years ago
Read 2 more answers
Other questions:
  • Calculate the kinetic energy of a particle with a
    13·1 answer
  • What is the density of a 500 g rectangle block with the following dimensions: Length = 8.0 cm, Width = 6.0 cm,
    11·1 answer
  • What type of simple machine is a slide shovel broom screwdriver
    14·2 answers
  • Two astronauts are floating together with zero speed in a gravity-free region of space. The mass of astronaut A is 110 kg and th
    13·1 answer
  • MathPhys Pls see this Thank you in Advance MathPhys Is the best
    5·2 answers
  • When you graph the motion of an object, you put ____ on the horizontal axis and ____ on the axis.
    10·1 answer
  • an explanation of conduction(science explanation) pleases helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp
    10·1 answer
  • Explain why saucepans are much more common with plastic handles than metal handles.
    8·2 answers
  • What principle do Tesla coils use to generate electricity?
    15·1 answer
  • Confirm that the force field F is conservative in some open connected region containing the points P and Q, and then find the wo
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!