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
EleoNora [17]
3 years ago
9

(01.02 MC) Nicole pushes her bike up a hill. Overhead, the sun exerts a gravitational force on Earth. Which statement is true ab

out the bike and Earth?
They both experience contact forces. They both experience non-contact forces.

The bike experiences a non-contact force and Earth experiences a contact force.

The bike experiences a contact force and Earth experiences a non-contact force.

They both experience non-contact forces.
Physics
2 answers:
jarptica [38.1K]3 years ago
7 0

When Nicole pushes the bike up a hill we know there is a friction force between hill and bike then due to this friction force It will have to push harder to move it upwards along the hill.

So this type of friction force during uphill is a type of contact force which is present of the bike.

Apart from this there are also few non contact force between bike and its surroundings

One of the force is gravitational force of Sun and Earth on the bike while will act towards their centers.

This force is a field force and it do not require any contact with the bike

So here correct answer would be

<em>They both experience contact forces. They both experience non-contact forces. </em>

seraphim [82]3 years ago
7 0

Answer:

non contact :C

Explanation:

You might be interested in
A ball is thrown vertically upward with a speed of 12.0 m/s. (<br> a. How high does it rise?
sdas [7]
It rises till all of its Kinetic energy is converted into potential energy.

so, mgh=(1/2)m(v^2)

so, h=(v^2)/2g = 12*12/(2*9.81)=7.34 m
5 0
3 years ago
Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that
valentinak56 [21]

Answer:

1.  Daughter element : the new element produced along with a decay particle in a nuclear transmutation

2. half life: the time required for the decay of one-half of the atoms in a sample of radioactive material

3. parent element : the substance that decays in a nuclear transmutation

4.  transmutation :  the change of one chemical element into another by nuclear decay or radioactive bombardment

Explanation: Radioactive decay process is a type of process in which a less stable nuclei also called as parent element decomposes to a stable nuclei or a daughter element by releasing some radiations or particles like alpha, beta particles or gamma-radiations and the process by which one element changes to another element is called as transmutation.

_A^Z\textrm{X}\rightarrow _{A-2}^{Z-4}+_2^4\alpha

Half life is the time taken by an element to decay to half of its initial value.

4 0
4 years ago
At what speed, in m/s, would a moving clock lose 1.3ns in 1.0 day according to experimenters on the ground?
OleMash [197]

Answer:

v=0.14c

Explanation:

5 0
3 years ago
Cosmologist study ____
Firlakuza [10]
The origin and development of the universe
5 0
4 years ago
Read 2 more answers
HEY CAN ANYONE ANSWER DIS QUESTION PLS!!!!!!!!
Valentin [98]
It’s very big and very small numbers
6 0
4 years ago
Other questions:
  • Consider a box weight 2700 newtons resting on the ground. If the area of the box touching the ground is 1.5 square meters, what
    13·1 answer
  • You are standing 2.5 m directly in front of one of the two loudspeakers shown in the figure. they are 3.0 m apart and both are p
    10·1 answer
  • A car travels at a constant speed around a circular track whose radius is 2.9 km. the car goes once around the track in 280 s. w
    11·1 answer
  • A car has a mass of 1500. It is traveling north a 8 m/s. What is the cars momentum
    8·1 answer
  • Two particles with positive charges q1 and q2 are separated by a distance s. Along the line connecting the two charges, at what
    12·1 answer
  • What order shows decreasing wavelength
    7·1 answer
  • The idea that states are unitary actors acting under anarchy and the structure of the system shapes their behavior is associated
    6·1 answer
  • Un movil que se desplaza a 20m/s aplica los frenos durante 5 segundos si al final de la frenada tiene una rapidez de 10m/s,calcu
    13·1 answer
  • Hydrogen gas is maintained at 3 bars and 1 bar on opposite sides of a plastic membrane which is .3 mm thick. The temperature is
    5·1 answer
  • A classic demonstration illustrating eddy currents is performed by dropping a permanent magnet inside a conducting cylinder. The
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!