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
Effectus [21]
3 years ago
13

NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A sled and rider wi

th a combined mass of 130 kg are at the top of a hill of height 12 m above the level ground below. The sled is given a push providing an initial kinetic energy of 1500 J at the top of the hill. Choosing a reference level at the bottom of the hill, what is the potential energy of the sled and rider at the top of the hill
Physics
1 answer:
Whitepunk [10]3 years ago
6 0

Answer:

uhuuuujujjj

Explanation:

hhhh

You might be interested in
A block of mass 10 kg slides down an inclined plane that has an angle of 30. If the inclined plane has no friction and the block
Helga [31]
No friction present means: Ek = Ep

So Ek = mgh = 10 * 9.8 * 2 = 196 J
4 0
4 years ago
Read 2 more answers
An object accelerates in a direction that is always perpendicular to its motion.what is the effect if any of the acceleration on
mars1129 [50]
If its accelerating it will increase velocity in the direction of the acceleration which is perpendicular to the velocity.
3 0
3 years ago
Productivity increases when A. inputs increase while outputs remain the same. B. inputs decrease while outputs remain the same.
Blizzard [7]

Answer: Productivity increases when inputs and outputs increase proportionately.

Explanation:

Productivity increases when inputs and outputs increase proportionately. Input has to be directly proportional to output to be productive. This means increase in input to a system must leads to drastic increase in the output. When the output is not balanced with the amount of input, it leads to unproductivity.

Being productive can be business wise or in terms if personal growth and development.

3 0
3 years ago
A student practicing for a cross country meet runs 250 m in 30 s. What is the average speed
Kaylis [27]

Answer:8.3m/sec 30 sec,

Explanation:

A student practicing for a track meet, ran 250 m in 30 sec. a. What was her average speed? 250 m = 8.3 m/sec 30 sec.

5 0
3 years ago
Read 2 more answers
if you have a mass of 55 kg and you are standing 3 meters away from your car, which has a mass of 1234 kg, how strong is the for
bagirrra123 [75]

Gravitational force between two masses is given by formula

F = \frac{Gm_1m_2}{r^2}

here we know that

m_1 = 55 kg

m_2 = 1234 kg

r = 3 m

G = 6.67 \times 10^{-11} Nm^2/kg^2

now from the above equation we will have

F = \frac{(6.67 \times 10^{-11})(55)(1234)}{3^2}

F = 5.03 \times 10^{-7}N

so above is the gravitational force between car and the person

5 0
3 years ago
Other questions:
  • What is the mass of a magnesium block that measures 2.5cm x 3.5cm x 1.5cm?
    12·2 answers
  • Mickey, a daredevil mouse of mass m , m, is attempting to become the world's first "mouse cannonball." He is loaded into a sprin
    7·2 answers
  • A toroid having a square cross section, 5.00 cm on a side, and an inner radius of 15.0 cm has 500 turns and carries a current of
    13·1 answer
  • Which example best illustrates that light behaves like particles?
    12·2 answers
  • What scientific device fascinated Newton as a Boy?
    11·1 answer
  • What is an object that has changing velocity but constant speed ?
    5·1 answer
  • In this section we considered a circular parallel-plate capacitor with a changing electric field. Describe the induced magnetic
    8·1 answer
  • A 150 g egg is dropped from 3.0 meters. The egg is
    8·1 answer
  • One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a s
    9·1 answer
  • A solid nonconducting sphere of radius R carries a charge Q distributed uniformly throughout its volume. At a certain distance r
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!