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
vazorg [7]
3 years ago
7

A meter stick whose mass is 290 grams lies on ice. You pull at one end of the meter stick, at right angles to the stick, with a

force F= 9 newtons. The ensuing motion of the meter stick is quite complicated, but what are the initial magnitude and direction of the rate of change of the momentum of the stick, dPtot/d⁢t, when you first apply the force?
Magnitude N
Direction leftdownrightup
What is the magnitude of the initial acceleration of the center of the stick?
m/s2
Physics
1 answer:
katen-ka-za [31]3 years ago
5 0

Answer

given,

mass of the stick = 290 grams = 0.29 Kg

Force on the stick on one side = F =  9 N

force acting perpendicular to stick.

magnitude of acceleration

rate of change of angular momentum is equal to Force

rate of change of angular momentum = 9 N

F = m a

a = \dfrac{F}{m}

a = \dfrac{9}{0.29}

a = 31.034 m/s²

Direction of motion will in the direction of force application or in the direction of change of velocity

You might be interested in
Velocity v (m/s)
Sonja [21]

Explanation:

given solution

h=45m v^2=u^2+2gh

g=10m/s^2 v^2=0^2+2×10m/s^2×45m

vi=0 v^2=900m^2/s^2

  • v=30
3 0
2 years ago
A cheetah runs at a speed of 27.6 m/s. If the
aleksklad [387]

Answer:

256.68m

Explanation:

that is the procedure above

8 0
2 years ago
A new "smart" refrigerator has been designed with sensors that send information to the manufacturer about the refrigerator's use
zysi [14]

Answer:

internet of things.

Explanation:

The mention Smart refrigerator with information communication system to both manufacturer as well as the customer is an example of internet of things.

The interconnection via internet of computing devices embedded in everyday objects, enabling them to send and receive data. It is also the ability to transfer data without human to human or computer to human interaction.

6 0
3 years ago
Science questions!! Please help!!
kondor19780726 [428]

Answer:

1. b

2. c

3. b

4. a

5. a

6. c

7. c

8. d

7 0
2 years ago
Blood ki kami se konsa rog hota hai?​
Darya [45]

Answer:

anaemia, low blood pressure etc.

5 0
2 years ago
Read 2 more answers
Other questions:
  • Which planets are mostly "made of" atmosphere?
    15·2 answers
  • Geologists use the blank test to determine the hardness of a mineral
    10·1 answer
  • Express 9.39x10^9 seconds in terms of days
    7·2 answers
  • Which fators influence ocean currents
    11·1 answer
  • Tidal forces are gravitational forces exerted on different parts of a body by a second body. Their effects are particularly visi
    11·2 answers
  • The term time dilation refers to which effect?
    14·2 answers
  • What property of objects is best measured by their capacitance?
    11·1 answer
  • 6. Balsa wood with an average density of 130 kg/m3 is floating in pure water. What percentage of the wood is submerged
    9·1 answer
  • _________statistics are measures that summarize the characteristics of a sample​
    6·1 answer
  • Which of the following is NOT a product of science?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!