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
sweet-ann [11.9K]
3 years ago
10

If Patricia worked 40 hours this week and her paycheck shows that her gross pay is $ 340 , what is her hourly wage?​

Physics
1 answer:
GrogVix [38]3 years ago
8 0
For 40 hours, she gets paid $340
Therefore, for 1 hour, she gets paid 340/40=$8.50
Her hourly wage is $8.50
You might be interested in
Desmond builds a set of towers out of blocks. The table shows the number of blocks in each tower. Tower # 1 2 3 4 5 Number of bl
insens350 [35]

Answer:B

Explanation:

6 0
3 years ago
a baseball pitcher throws a fastball at 98 mph. he also has a slower "changeup" pitch, 75 mph, which he throws identically, same
notsponge [240]

Answer:

For these reasons at 98 mph the path is straighter

Explanation:

To solve this problem we are going to use the kinematic equations, specifically those of projectile launches, let's calculate the distances that the ball travels

     

          X = Vox t

          Y = Yo +  Voy t - ½ g t²

They tell us that the only parameter that changes is the speed, so the distance to the plate is known

          t = Vox / x

 

We replace

         Y- Yo = Voy (Vox / X) - ½ g (Vox / x)²2

       Y -Yo = Vo² sinθ cos θ / x - ½ g Vo² sin²θ / x²

        Y -Yo = Vo² (sinθ cosθ / x - ½ g sin²θ / x²)

The trajectory will be flatter when Y is as close as possible to Yo, when examining the right side of the equation, the amount in Parentheses is constant and to what they tell us that the angles and the distance the plate does not change.

Consequently, of the above, the only amount changes is the initial speed if it increases the square of the same increases, so that the height Y approaches the height of the shoulder, that is, DY decreases. For these reasons at 98 mph the path is straighter

7 0
3 years ago
pakka acquires a velocity of 72 km per hour in 10 seconds starting from rest find a ) the acceleration b)the average velocity c)
nadezda [96]
Acceleration equals 24 km/s
Average equals 396km/s
8 0
4 years ago
How much net force is required to accelerate a 0.5 kg toy car, initially at rest to a velocity of 2.4 m/s in 6s?
Jet001 [13]
Force = 0.20N .F = m ×a .& a = v/t then the f = m×v/t

3 0
4 years ago
Marvin uses a long copper wire with resistivity 1.68 x 10^-8 Ω⋅m and diameter 1.00 x 10^−3​​ m to create a solenoid that has a 3
Mazyrski [523]

Answer with Explanation:

We are given that

Resistivity of copper wire=\rh0=1.68\times 10^{-8}\Omega m

Diameter=d=1.00\times 10^{-3} m

Radius of copper wire=r=\frac{d}{2}=\frac{1}{2}\times 10^{-3} m

Radius of solenoid=r'=3 cm=3\times 10^{-2} m

1 m=100 cm

a.Length of wire=l=11.3 m

Area of wire=A=\pi r^2

Where \pi=3.14

A=3.14\times (\frac{1}{2}\times 10^{-3})^2

Resistance, R=\rho \frac{l}{A}

Using the formula

R=1.68\times 10^{-8}\times\frac{11.3}{3.14\times (\frac{1}{2}\times 10^{-3})^2}

R=0.24\Omega

B.Length of solenoid=2\pi r'=2\times 3.14\times 3\times 10^{-2}=0.188 m

Number of turns=n_0=\frac{l}{2\pi r'}=\frac{11.3}{0.188}

n_0=60

C.Potential difference,V=3 V

Current,I=\frac{V}{R}

I=\frac{3}{0.24}=12.5 A

D.Total length =0.1 m

Number of turns per unit length,n=\frac{60}{0.1}=600

Magnetic field along central axis inside of the solenoid,B=\mu_0 nI

B=4\pi\times 10^{-7}\times 12.5\times 600=9.42\times 10^{-3} T

4 0
3 years ago
Read 2 more answers
Other questions:
  • 1.) Calculate the work done in lifting a 200 N couch a distance of 1.3 m from a loading ramp.
    14·2 answers
  • Wind blowing across suspended power lines may cause the power lines to vibrate at their natural frequency. This often produces a
    11·1 answer
  • An fm radio station broadcasts electromagnetic radiation at a frequency of 100.6 mhz. the wavelength of this radiation is ______
    5·2 answers
  • A Carnot engine whose high-temperature reservoir is at 620 k takes in 550 J of heat at this temperature in each cycle and gives
    5·1 answer
  • Which of these things poses the greatest hazard to communications satellites? a) photons from the Sun b) solar magnetic fields c
    12·2 answers
  • A pendulum bob will swing back and forth many times before coming to rest. It stops moving because of _____.
    12·2 answers
  • The body of the runner was found in the park one early, hot summer morning. Her body shows rigor in her face, neck, arms, and to
    15·1 answer
  • Do two magnets create magnetic force fields that allow them to interact without touching?
    8·1 answer
  • Which of the following statements is true?
    13·2 answers
  • Heavy crate sits at rest on the floor of a warehouse. you push on the crate with a force of 400 n, and it doesn't budge. what is
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!