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
Neporo4naja [7]
3 years ago
13

A 250-m-wide river flows due east at a uniform speed of 2.8m/s. a boat with a speed of 8.6m/s relative to the water leaves the s

outh bank pointed in a direction 30o west of north. what is the (a) magnitude and (b) direction of the boat's velocity relative to the ground? give the direction as the angle of the velocity from due north, positive if to the east and negative if to the west. (c) how long does it take for the boat to cross the river?
Physics
1 answer:
Alexxx [7]3 years ago
3 0
1050 hopes this helps
You might be interested in
Which is the wavelength of a wave that travels at a speed of 3.0 × 10^8 m/s and has a frequency of 1.5 × 10^16 Hz?
k0ka [10]

Answer:

2 x 10^-8

Explanation:

the formula of wavelength is

the speed divided by frequency

so you have the speed given = 3.0x10^8m/s

and frequency = 1.5×10^16 Hz

so wavelength = 3.0x10^8m/s / 1.5x10^16 Hz

7 0
3 years ago
If you are in a car at a stop sign and then the driver
SVEN [57.7K]

Answer:

it wont be because the hand brake would be on

4 0
3 years ago
Read 2 more answers
Why aren't iron, cobalt and iron in the same group of elements?
aev [14]
Because iron is a metal and cobalt is a non-metal
3 0
3 years ago
A= v50cm-v20cm<br> __________________<br> t
andrezito [222]

Answer:

.....?

Explanation:

did i help? NO ok.

3 0
3 years ago
Which of the following is NOT a correct statement?*
lozanna [386]

AnswerAmontons's law. If the temperature is increased, the average speed and kinetic energy of the gas molecules increase. ... If the gas volume is decreased, the container wall area decreases and the molecule-wall collision frequency increases, both of which increase the pressure exerted by the gas (Figure 1).:

Explanation:

5 0
2 years ago
Other questions:
  • What is the final electron receptor in the light reaction of photosynthesis?
    6·1 answer
  • An overhead projector lens is
    13·1 answer
  • Compare and contrast a series and parallel circuit. Give at least one way that they are alike and one way that they are differen
    13·2 answers
  • Which of the following is an example of deduction
    10·1 answer
  • Communications satellites are placed in orbits so that they always remain above the same point of the earth's surface.A Part com
    8·1 answer
  • A pendulum of mass 0.8 kg has 20 joules of potential energy at the top of its path. It’s kinetic energy at the bottom of its swi
    15·2 answers
  • 9. A 30 cm ruler is found to have a center of mass of 15.6 cm. The percent error of the center of mass is _____, if the ruler is
    9·1 answer
  • A spacecraft is launched from Earth toward the moon.
    6·2 answers
  • What is the correct answer?
    5·2 answers
  • A driver of a car traveling at 25 m/s applies the brake, causing a uniform acceleration of -3 m/s2. A) How long does it take the
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!