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
WARRIOR [948]
3 years ago
13

Which statement is not true about animals and language?

Physics
1 answer:
Tomtit [17]3 years ago
8 0

Answer:

b

Explanation:

i looked it up

You might be interested in
[1 mark]
Sidana [21]

Answer:

D. 24.0m

Explanation:

formula

S=d/t

s=speed

d=distance

t=time

s=3.0m/s

d=x

t=8.0s

s=d/t

d=s*t

d=3.0*8.0

d=24.0m

8 0
3 years ago
Read 2 more answers
8. How much energy was expended by a rocked that is launched at 90 degrees
svlad2 [7]

Answer:

b.

because hsuehwbwnowbwbww9whw

6 0
3 years ago
If the planes of a crystal are 3.50 (1 A= 10^-10m = Ångstrom unit) apart, what wavelength of electromagnetic waves are needed so
goldenfox [79]

Answer:

λ = 2.62 x 10⁻¹⁰ m = 0.262 nm

Explanation:

We can use Bragg's Law's equation to solve this problem. The Bragg's Law's equation is written as follows:

mλ = 2d Sin θ

where,

m = order of reflection = 1

λ = wavelength = ?

d = distance between the planes of crystal = 3.5 x 10⁻¹⁰ m

θ = strike angle of waves on plane = 22°

Therefore, substituting the respective values in the equation, we get:

(1)λ = (2)(3.5 x 10⁻¹⁰ m)(Sin 22°)

<u>λ = 2.62 x 10⁻¹⁰ m = 0.262 nm</u>

4 0
3 years ago
A tennis ball of mass m=0.060 kg and speed v=25 m/s strikes a wall at a 45 angle and rebounds with the same velocity at 45°. Wha
Diano4ka-milaya [45]

To solve this problem we will apply the concepts related to the Impulse which can be defined as the product between mass and the total change in velocity. That is to say

p = m\Delta v

Here,

m = mass

\Delta v = Change in velocity

As we can see there are two types of velocity at the moment the object makes the impact,

the first would be the initial velocity perpendicular to the wall and the final velocity perpendicular to the wall.

That is to say,

v_i = vcos\theta

v_f = -v sin\theta

El angulo dado es de 45° y la velocidad de 25, por tanto

v_i = (25)cos(45) = 17.68m/s

v_f = -(25)sin(45) = -17.68m/s

The change of sign indicates a change in the direction of the object.

Therefore the impulse would be as

p = 0.060(-17.68-17.68)

p = -2.12kg \cdot m/s

The negative sign indicates that the pulse is in the opposite direction of the initial velocity.

3 0
3 years ago
a 7.5 kg bowling ball is in front of a large, compressed spring. The spring has a constant of 500 N/m, and 225N of force was req
Vikentia [17]
F=kx
X=F/k=225/500=.45 meters
6 0
3 years ago
Other questions:
  • What is Newtons third law
    5·2 answers
  • A typical cell phone consumes an average of about 1.00 W of electrical power and operates on 3.80 V. (a) What average current do
    15·1 answer
  • Who was the german meteorologist who pioneered the theory of continental drift and plate tectonics? j. tuzo wilson charles darwi
    8·2 answers
  • Oxygen is a reactant in a combination reaction, which always produces energy in the form of heat and light. A. True B. False
    6·2 answers
  • Water flows over a section of Niagara Falls at the rate of 1.1 × 106 kg/s and falls 50.0 m. How much power is generated by the f
    12·1 answer
  • S a Mountain lion a producer consumer or decomposer
    14·2 answers
  • What is the effect of divorce on females?​
    8·2 answers
  • Classify the chemical reaction shown here:
    6·2 answers
  • How to draw a <br>electronics configuration​
    8·1 answer
  • Q|C Seawater contains 3.00 mg of uranium per cubic meter. (a) Given that the average ocean depth is about 4.00 km and water cove
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!