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
galben [10]
3 years ago
12

A Man Moved first a Distance of 1000 m in 25 second and 2.5 km in 50 second along a in straight line?​

Physics
1 answer:
11Alexandr11 [23.1K]3 years ago
3 0

Answer:

Average speed = 46.67 m/s

Explanation:

Given that the time taken in covering first 1000 m = 25 seconds.

The time taken in covering next 2.5 km = 50 seconds.

Total distance covered = 1000 m + 2500 m = 3500 m

Total time taken = 25+50=75 seconds

Average speed = Total distance covered / total time taken

= 3500/75 = 46.67 m/s

You might be interested in
Cuál es la velocidad de un camión que recorre 15 km en 6 minutos?​
kramer

Answer:

41.6666667 m / s

Explanation:

Esa es la respuesta. Esto es en metros.

8 0
3 years ago
Read 2 more answers
A large truck has more inertia than small car because it has more__
taurus [48]
The large truck can rest at a stable equilibrium as compare to the small,from the definition of inertia, <span>Inertia is the tendency of an object to remain at rest or in motion.</span>
6 0
3 years ago
Arrow_forward
garri49 [273]

Explanation:

(a) Hooke's law:

F = kx

7.50 N = k (0.0300 m)

k = 250 N/m

(b) Angular frequency:

ω = √(k/m)

ω = √((250 N/m) / (0.500 kg))

ω = 22.4 rad/s

Frequency:

f = ω / (2π)

f = 3.56 cycles/s

Period:

T = 1/f

T = 0.281 s

(c) EE = ½ kx²

EE = ½ (250 N/m) (0.0500 m)²

EE = 0.313 J

(d) A = 0.0500 m

(e) vmax = Aω

vmax = (0.0500 m) (22.4 rad/s)

vmax = 1.12 m/s

amax = Aω²

amax = (0.0500 m) (22.4 rad/s)²

amax = 25.0 m/s²

(f) x = A cos(ωt)

x = (0.0500 m) cos(22.4 rad/s × 0.500 s)

x = 0.00919 m

(g) v = dx/dt = -Aω sin(ωt)

v = -(0.0500 m) (22.4 rad/s) sin(22.4 rad/s × 0.500 s)

v = -1.10 m/s

a = dv/dt = -Aω² cos(ωt)

a = -(0.0500 m) (22.4 rad/s)² cos(22.4 rad/s × 0.500 s)

a = -4.59 m/s²

3 0
3 years ago
Why cant people with aids foght out the infection?
sveta [45]
They can fight the infection but not the disease
3 0
3 years ago
Read 2 more answers
Which energy transformations occur when a candle burns?
Daniel [21]
<span>This would be chemical energy that is converted to heat. The heat from the wick melts the wax which gets absorbed in the wick and then gets burnt (which is really oxidation) to produce heat energy.</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • The Olympic record for running the 200m dash is 19.3 seconds. What is the average speed for this record?
    8·1 answer
  • Please really need help with this
    8·2 answers
  • Car A has a mass of 1,200 kg and is traveling at a rate of 22 km/hr. Car B has a mass of 1,200 kg and is traveling in the same d
    9·2 answers
  • The "lead" in pencils is a graphite composition with a Young's modulus of about 1 ✕ 10⁹ N/m². Calculate the change in length (in
    15·1 answer
  • According to the theory of plate tectonics, what drives plate motion?
    7·1 answer
  • A photoelectric-effect experiment finds a stopping potentialof 1.93V when light of 200nm is used to illuminate thecathode.
    8·1 answer
  • When a rocket lifts off what provides the momentum match of the upper lift
    6·1 answer
  • 2. The Hulk is supposed to be able to jump up 1609 m. If he weighs
    6·1 answer
  • Can someone do this for me pleeeaassee its due today and idek where to start
    8·1 answer
  • A 4.0-kg object moving at 3.0 m/s experiences a 16.0-Newton resistive force over a duration
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!