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
Arturiano [62]
3 years ago
14

A skater glides along a circular path of radius 3.00 m. If he coasts around one half of the circle, find the magnitude of the di

splacement vector. 6.00 m (in m)
Physics
1 answer:
aleksandrvk [35]3 years ago
7 0

Answer:

The magnitude of the displacement is 6.00 m.

Explanation:

Given that,

Radius = 3.00 m

Displacement :

The displacement is the shortest distance between initial and final points,

We need to calculate the magnitude of the displacement

Using formula of displacement

d=2r

Put the value into the formula

d=2\times3.00

d=6.00\ m

Hence, The magnitude of the displacement is 6.00 m.

You might be interested in
Emilio tries to jump to a nearby dock from a canoe that is floating in the water.Instead of a canoe that is floating in the wate
elixir [45]
Oooo that ones hard. ummm... idk i think we should just leave it to the experts ya know.
7 0
3 years ago
Car 1 drives 20 mph to the south, and car 2 drives 30 mph to the north. From the frame of reference of car 1, what is the veloci
EleoNora [17]
We subtract the velocity of car 1 from the velocity of car 2:
v=(30\ mph\ North)-(20\ mph\ South)
=(30\ mph\ North)+(20\ mph\ North)
=50\ mph\ North
4 0
3 years ago
Read 2 more answers
At the surface of Venus the average temperature is a balmy 460∘C due to the greenhouse effect (global warming!), the pressure is
yanalaym [24]

Answer:

a) 86 atm

b) 86 atm

c) 645 m/s

Explanation:

See attachment for calculations on how i arrived at the answer

8 0
3 years ago
Derive an expression for the gravitational potential energy U(r) of the object-earth system as a function of the object's distan
Drupady [299]

Answer:

U(r)=-\frac{Gm_Emr^2}{2R^3_E}

Explanation:

We are given that

Gravitational force=F_g=\frac{Gm_Emr}{R^3_E}

r=0,U(0)=0

We know that

Gravitational potential energy=-\int F_gdr

U(r)=-\int\frac{Gm_Emr}{R^3_E}dr

U(r)=-\frac{Gm_Em}{R^3_E}\times \frac{r^2}{2}+C

Substitute r=0 ,U(0)=0

0=0+C

C=0

Substitute the value

U(r)=-\frac{Gm_Emr^2}{2R^3_E}

4 0
3 years ago
A tuning fork with a frequency of 404 Hertz is struck with a soft hammer. The fork is struck a second time by the
Bas_tet [7]

Answer:

:D :D :D :D

Explanation:

5 0
3 years ago
Other questions:
  • In which of the following situations has work been done? Select one: a. A weightlifter holds a 50kg barbell over his head for 3
    13·1 answer
  • Nancy is pushing her empty grocery cart at a rate of 1.8 m/s. 30 seconds later,
    12·1 answer
  • Which of the following best characterizes the global role of photosynthesis in relation to global warming?
    15·1 answer
  • when we touch a steel rod and a paper simultaneously we feel that the rod is comparatively colder .why?
    13·1 answer
  • A glass tube (open at both ends) of length L is positioned near an audio speaker of frequency f = 770 Hz. For what values of L w
    9·1 answer
  • Un resorte se alarga 5 cm bajo la acción de una fuerza de 39,2 N. ¿Cuál es la constante del resorte? Si ahora la fuerza es 68,6
    10·1 answer
  • A 25.0 kg object is held 8.50 m above the ground. Calculate its PE
    14·1 answer
  • Object 1 is undergoing uniform circular motion at a radius of 10 cm. Object 2 is undergoing uniform circular motion at a radius
    11·1 answer
  • How u do this atomic mass
    14·2 answers
  • If a apple has a a weight of 1 N, what is the mass of the apple?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!