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
Anastasy [175]
3 years ago
15

The train speeds passed Holly at 70 km/h north ward. This spider crawls past lukes foot in the same direction at 30 m/h. What is

the velocity of the spider relative to Holly?
Physics
1 answer:
konstantin123 [22]3 years ago
3 0
It has 178200000 ms^-1 and the train has 25200000ms^-1.
You might be interested in
how would the tides on earth be different if the moon revolved around the earth in 15 days instead of 30 days
loris [4]
 tides would remain the same but neap and spring tide cycle would be cut in half. 
5 0
3 years ago
You walk 12.0 m West and then 4.00 m south. What is your displacement?​
Karo-lina-s [1.5K]

Answer:

12.6 (3 sig. fig.)

Explanation:

(12^2 + 4^2)^1/2 = 12.6 (3 sig. fig.)

7 0
2 years ago
The fact that Voyager 10 continues to speed out of the solar system, even though its rockets have no fuel, is an example of Grou
miv72 [106K]

Answer:

The universal law of gravitation.

PE = m * G M / R^2  potential energy of mass m due to attractive forces

If the kinetic energy of mass m is greater than the energy due to the attractive masses then then mass m can continue indefinitely away from the attracting masses.

8 0
3 years ago
Two cars are driving at the same constant speed on a straight road, with car 1 in front of car 2. car 1 suddenly starts to brake
Ganezh [65]
<span> Maths delivers! Braking distance ... If the </span>car<span> is initially travelling at u</span>m<span>/s, then the stopping distance d </span>m<span> ... the </span>speed<span> of the </span>car<span> at the </span>instant<span> the </span>brakes<span> are applied. ... An object with </span>constant acceleration<span> travels the </span>same<span> distance as it would ... We </span>start<span> with the second equation of motion:.</span>
4 0
3 years ago
A rock layer that stores and transmits water​
lukranit [14]
The ability of the ground water to pass through the pore spaces in the rock is described as the rock's permeability. Permeable layers of rock that store and transport water are called aquifers.
5 0
3 years ago
Other questions:
  • What i the relationship of space between particles in soil and the flow of water through soil ?
    7·1 answer
  • A wave has frequency of 50 Hz and a wavelength of 10 m. What is the speed of the wave?
    9·1 answer
  • Q. Two balls are released simultaneously from a certain
    10·1 answer
  • What electromagnetic wave has the most energy?
    9·2 answers
  • If you were to measure of liters of gas trapped in a bottle, which of the following would you be describing?
    14·2 answers
  • Having successfully ransomed a nearby city with her rail gun, Prof. Marcia Grail is looking for new and exciting ways to wreck s
    14·1 answer
  • Which of the following is a chemical property of matter?
    11·2 answers
  • Tyler and his family drove from Atlanta to Baltimore. They traveled a total of 678 miles over 2 days.
    10·2 answers
  • How does changing the amount of copper wire affect an electromagnet’s strength?
    6·1 answer
  • Determine the value of the force exerted by the surface (normal force) on a
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!