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
trasher [3.6K]
3 years ago
13

A squirrel on a limb near the top of a tree loses its grip on a nut, so that the nut slips away horizontally at a speed of 1.5m/

s. If the nut lands at a horizontal distance of 7.2m, how high above the ground is the squirrel?
Physics
1 answer:
tatiyna3 years ago
6 0

Answer:

The height of the squirrel  h =113 \  m

Explanation:

From the question we are told that  

    The horizontally speed is v  = 1.5 m/s

    The horizontal  distance d =  7.2 \ m

Generally the the time taken is mathematically represented

      t = \frac{d}{v}

=>   t = \frac{7.2}{1.5}

=>   t = 4.8 \  s

Generally from kinematic equation we have that

     h =  ut + \frac{1}{2} gt^2

Here u  is the initial velocity of nut in the vertical and the value is 0 m/s

     h =  0 * 4.8  + \frac{1}{2} * 9.8 * (4.8)^2

=>  h =113 \  m

You might be interested in
Hii:) anyone able to explain and help me with this question?
Assoli18 [71]

Answer:

No

Explanation:

The equation of state for ideal gases tells that:

pV=nRT

where

p is the gas pressure

V is the gas volume

n is the number of moles of the gas

R is the gas constant

T is the absolute temperature

In this problem, we have a fixed mass of gas. This means that the number of moles of the gas, n, does not change; also, the volume V remains the same, and R is a constant, this means that

p\propto T

So, as the pressure increases, the temperature increases.

However, here we want to understand what happens to the average distance between the molecules.

We have said previously that the number of moles n does not change: and therefore, the total number of molecules in has does not change either.

If we consider one dimension only, we can say that the average distance between the molecules is

d=\frac{L}{N}

where L is the length of the container and N the number of molecules. Since the volume of the container here does not change, L does not change, and since N is constant, this means that the average distance between the molecules remains the same.

4 0
3 years ago
I WILL GIVE BRAINLEST, PLZ HURRY!!!
Karo-lina-s [1.5K]

Answer: its b because  as soon as you go far away from light it get red and dents

Explanation:

8 0
3 years ago
Please help, very confused!
PtichkaEL [24]
D. the last choice because the info above tells u so
4 0
3 years ago
Read 2 more answers
A defibrillator containing a 18.4 μF capacitor is used to shock the heart of a patient by holding it to the patient's chest. Jus
gregori [183]

Answer:

The energy E is 1603.008 J.

Explanation:

Given that,

Capacitor = 18.4 μF

Voltage = 13.2 kV

We need to calculate the energy

Using formula of energy

E=W=\int{Q}\ dV.....(I)

We know that,

Q=CV

Put the value of Q in equation (I)

E=\int{CV}dV

On integration

E=\dfrac{CV^2}{2}

Put the value into the formula

E=\dfrac{18.4\times10^{-6}\times(13.2\times10^{3})^2}{2}

E=1603.008\ J

Hence, The energy E is 1603.008 J.

3 0
3 years ago
how much energy is transferred when 1 gm of boiling water at 100 degree celcius condenses to water at 100 degree celcius?
Mademuasel [1]
The latent heat of vaporization for water is 2257 KJ per Kg . I'm pretty sure that's exactly the same as 2257 joules per gram. So ... When 1 gm of STEAM at 100 C condenses to 1 gm of liquid water at 100 C, it releases 2257 joules of heat energy to its environment.
6 0
3 years ago
Read 2 more answers
Other questions:
  • A student is studying simple harmonic motion of a spring. She conducts an experiment where she measures the amplitude and period
    8·1 answer
  • How is the impulse momentum relationship related to newton's second law?
    9·1 answer
  • Two 20 ohm resistors are connected in parallel and two 10 ohm resistors are connected in parallel. If these two combinations are
    8·1 answer
  • How long ago did homo sapiens first appeared in the fossil record? Identify the era in which this occurred.
    13·2 answers
  • How does the electric generator in a wind turbine convert kinetic energy into electrical energy?
    12·1 answer
  • In the Boyle’s law experiment, what was used to increase the pressure on the air (gas)?
    11·1 answer
  • Define commercial unit of energy
    8·1 answer
  • A neurogenic bladder is a urinary problem caused by interference with the normal __________ associated with urination.
    14·1 answer
  • Một chất điểm chuyển động tròn đều trên một cung tròn bán kính 40 cm. Biết chất điểm đi được 5 vòng trong thời gian là 2 s. Tính
    11·1 answer
  • An electron in an x-ray machine is accelerated through a potential difference of 1.00× 10⁴V before it hits the target. What is t
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!