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
matrenka [14]
3 years ago
13

When the driver steps on the accelerator, the drive wheels of the car push horizontally against the ground with a force of 4500

N . The rolling friction of the car can be neglected, but the heavier truck has a rolling friction of 760 N , including the "friction" of turning the truck's drivetrain. What is the magnitude of the force the car applies to the truck?
Physics
1 answer:
likoan [24]3 years ago
5 0

Answer:

3740N

Explanation:

The magnitude of the net force acting on an object is equal to the mass of the object multiplied by the acceleration of the object as shown in the formula below. If the net force acting on an object is zero, then the object is not accelerating and is in a state that we call equilibrium.

The formula for force is force = mass x acceleration.

To find mass, simply divide the force by the acceleration

acceleration=1.1m/s²

Mass=4500−760=3400N

Therefore, Mass x acceleration

=1.1m/s²x3400=3740N

You might be interested in
Which are ways to improve the design of this experiment? Check all that apply.
Arte-miy333 [17]

Answer:

* Experiment with a higher range of materials

* Use a galvanometer.

* Vary in number of coils of the electromagnet

Explanation:

This is an experiment of electricity and magnetism, in general the best way to improve the results are:

* Experiment with a higher range of materials

   allowing to know the scope of the initial assumptions

* Use a galvanometer.

  The more accurate the readings the error of the derived quantities is the less which will improve the precision of the experiment.

* Vary in number of coils of the electromagnet

  Since it allows to have greater magnetic fields and therefore expand the range of measurements

3 0
3 years ago
Read 2 more answers
What is the SI unit for momentum?
serg [7]
It’s a vector quantity, which means it possesses both magnitude and direction. So the SI unit would be B)kg•m/s
4 0
3 years ago
Read 2 more answers
n general, which trophic level has the LEAST energy available to it? A) producer B) primary consumer C) secondary consumer D) te
zaharov [31]
D - tertiary consumer

This is because it is the farther up to food chain.  
4 0
3 years ago
3. What are the challenges of looking for Dyson spheres?
S_A_V [24]

1. it is difficult to search for it . Because infrared rays will never penetrate through earth atmosphere.

2. we are unaware of how it looks like and we only know it is red and will glow . A damaged star also looks like this.

3. Dust also makes is hard to detect Dyson spheres . So we will get confused between Dyson sphere and a star surrounded by dust.

5 0
3 years ago
Read 2 more answers
Waves can transfer energy through
lina2011 [118]

Answer:

electromagnetic waves

Explanation:

"wave" is a common term for a number different ways in which energy is transferred

3 0
3 years ago
Other questions:
  • A ______is any push or pull in a direction
    10·1 answer
  • How does subjustion change the ocean florr<br><br> this is acctualy in science
    7·1 answer
  • A tsunami originatig near the Alaska coast had a wavelength of 470 miles and traveled 2300 miles in 5.3 h. Determine the wave’s
    10·1 answer
  • Which of the following is NOT included in an APA citation for a scholarly journal article? Please explain answer.
    13·1 answer
  • On a hot summer day, you need to leave your house for 30 minutes. To use the least amount of energy, should you turn off your ai
    8·1 answer
  • A ball is given an initial velocity of 160ft/s straight up. Use g = -32ft/s^2
    9·1 answer
  • A trombone acts as if it were an
    6·1 answer
  • A current of 1.3 A passes through a lamp with a resistance of 5 Ohms. What is the power supplied to the lamp in Watts
    15·1 answer
  • When Stone B collides with Stone A during Test 2, Stone B stops and Stone A begins to move. Which statement BEST describes the m
    13·1 answer
  • __________is a semi-liquid paste that results from the mixing of partially digested food with gastric juice in the stomach.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!