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
Reil [10]
3 years ago
13

Physics/Math

Physics
1 answer:
Korolek [52]3 years ago
6 0

Answer:

f = pl / (l + p)

Explanation:

1/f = 1/p + 1/l

Find the common denominator of the right hand side.

1/f = l/(pl) + p/(pl)

Add:

1/f = (l + p) / (pl)

Take the inverse of both sides:

f = pl / (l + p)

You might be interested in
HELP! FOR A TEST!
Sati [7]

Answer:

<h3>On a velocity vs time graph the slope of the line represents the acceleration of the object. With a slope of zero, the object is moving at a constant velocity in the positive (+) direction during this five minute interval. ... Displacement and distance can both be determine on a velocity vs.</h3>

4 0
3 years ago
Read 2 more answers
Density of iron in CGS unit is 7.8 g/cm3. Its density is SI is
kumpel [21]

Answer:

7800kg/m³

Explanation:

Density of iron in CGS unit is 7.8 g/cm3. Its density is SI is

Given the density of iron = 7.8 g/cm3.

The SI units must be in kg/m³

7.8g = 7.8/1000 kg

7.8g = 0.0078kg

1cm³ = 0.000001m³

7.8g/cm³

= 0.0078/0.000001 kg/m³

= 7800kg/m³

Hence the density in SI unit is 7800kg/m³

4 0
3 years ago
In terms of diameter, the planet Saturn is larger than _______ , but smaller than _______.
hram777 [196]

ANSWER:

NEPTUNE & JUPITER

5 0
3 years ago
Scenario A: A 3 spring is compressed a distance of 1.0 m. Scenario B: A 6 spring is compressed a distance of 0.8 m. Scenario C:
lapo4ka [179]

The CORRECT answer is B

6 0
3 years ago
Read 2 more answers
Which theory of language development and acquisition includes the concepts of reinforcement, stimuli control, deprivation, and a
Vlada [557]
A skinner idea of language .-.
6 0
4 years ago
Other questions:
  • WheN a car is driven some distance the air pressure in the tyre increases,why?
    5·1 answer
  • A laser emits a cylindrical beam of light 2.3 mm in diameter. The average power of the laser is 2.4 mW . The laser shines its li
    15·1 answer
  • An object cannot have a charge of
    6·1 answer
  • Types of energy transferred from mechanical waves
    13·1 answer
  • Show the equation of simple pendulum to be dimensionally consistent
    7·1 answer
  • Write a question about how changing temperature affects gas
    12·1 answer
  • 3. A student pushed a 10.0 kg box across a level, frictionless floor with an acceleration of 5.00 m/s.
    15·2 answers
  • What is the main cause of ocean currents? Question 2 options:
    9·2 answers
  • If your average is 3.37m/a what distance would you travel in 82s? round to the nearest thousandth
    10·1 answer
  • a standby generator is connected to 1540 w lamps and a musicians 600w amplifying system how much energy is used if the generator
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!