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
Tju [1.3M]
3 years ago
5

A dog on a skateboard applies a force of 84 N. He accelerates at 3.7 m/s2 and there is a friction force of 33 N. What is the dog

’s mass?
Physics
1 answer:
Delicious77 [7]3 years ago
8 0

Answer:

34.84727272727273 pounds

Explanation:

84 * 3.7m squared = 11.94.96 / 33 = 34.84727272727273

You might be interested in
Even if we do not send people to far-flung planets, we need to send some information about ourselves and our planet.
Papessa [141]
One thing I think we must put in the capsule is our pictures. Very necessary, so that other inhabitants would see how we look like.
7 0
3 years ago
A clothes dryer in a home draws a current of 10 amps when connected on a special 220-volts household circuit.what is the resista
aliya0001 [1]

Answer:

22Ω

Explanation:

if    V ⇒ voltage

      I ⇒ current

      R ⇒ resistance

V = IR

220 = 10 x R

220 / 10 = R

22 = R

8 0
2 years ago
A force is applied to a block sliding along a surface (Figure 2). The magnitude of the force is 15 N, and the horizontal compone
Lemur [1.5K]

Answer:

Fy = 14.3 [N]

Explanation:

To be able to solve this problem we must know that the force is a vector and has magnitude and direction, therefore it can be decomposed into the force in the X & y components:

When we have the components on the horizontal and vertical axes we must use the Pythagorean theorem.

F = \sqrt{F_{x}^{2} +F_{y}^{2}  }

where:

F = 15 [N]

Fx = horizontal component = 4.5 [N]

Fy = vertical component [N]

15=\sqrt{4.5^{2}+F_{y}^{2}}\\ 15^{2}= (\sqrt{4.5^{2}+F_{y}^{2}})^{2} \\225 = 4.5^{2}+F_{y} ^{2}\\  F_{y}^{2} =225 -4.5^{2}\\ F_{y}^{2}=204.75\\F_{y}=\sqrt{204.75}\\  F_{y}=14.3 [N]

7 0
3 years ago
Match the major muscle group with its functional role.
Naily [24]

Answer:

Abdominal

Sitting up, postural alignment

Biceps

Lifting, pulling

Deltoids

Overhead lifting

Erector Spinae

Postural alignment

Gastronemius & Soleus

Push off for walking, standing on tiptoes

Gluteus

Climbing stairs, walking, standing up

Hamstrings

Walking

Latissimus Dorsi & Rhomboids

Postural alignment, pulling open a door

Obliques

Rotation and side flexion of body

Pectoralis

Push up, pull up, bench press

Quadriceps

Climbing stairs, walking, standing up

Trapezius

Moves head sideways

Triceps

Pushing

God bless you. Because my soul almost left my body when i had to do this.

7 0
3 years ago
Nucleus P decays in two stages to produce nucleus Q. which decay sequence will result in the highest number of neutrons in nucle
Fynjy0 [20]
A beta particle followed by another beta particle. Consider it beta positive decay in which a proton decays to form a neutron,positron and electron neutrino.
7 0
3 years ago
Other questions:
  • The rate at which an object's velocity changes is called its
    14·2 answers
  • Technician A says that engine parts should be be cleaned before a thorough test can be done to detect cracks. Technician B says
    11·1 answer
  • Physics Question:<br> (ignore the part crossed in red) 14459688
    15·1 answer
  • At which position does the diver have the most gravitational potential energy
    11·2 answers
  • The bases in DNA can be sequenced in an almost infinite number of ways to spell out the "sentence" of a living organism's genome
    6·2 answers
  • PLZ HELPPP
    12·2 answers
  • A 5 kg ball travels at a velocity of 10 m/s, what is the momentum of the ball
    12·2 answers
  • Calculati rezistenta filamentului unui bec al lanternei de buzunar daca la tensiunea de 3,5 v el este parcurs de un curent cu in
    5·1 answer
  • The north pole of magnet A will __?____ the south pole of magnet B
    9·1 answer
  • Which best describes the relationship between energy and entropy in the universe? for entropy to increase, energy must be added.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!