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3 years ago

1. A fixed pulley is a machine that increases the effort force.

Physics

1 answer:

IRISSAK [1]3 years ago

6 0

For the specific questions given, these would be the answers:

1) False

2) False

3) True

4) True

5) True

I am hoping that these answers have satisfied your queries and it will be able to help you, thank you and have a nice day.

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What is a tsunami? How is it formed?

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3 years ago

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Your mother is sure that you were driving too fast because she knows

photoshop1234 [79]

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3 years ago

Gases, just like liquids are made of particles which can be further classified as atoms or molecules,

olga_2 [115]

Answer:

True

Explanation:

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3 years ago

Distanţa Buzău - Iaşi este de 72 km . Aflaţi timpul în care un autovehicul parcurge această distanţă, dacă are viteza de 72 km p

GrogVix [38]

The distance from Buzău to Iaşi is 72 km. Find out the time a vehicle travels this distance if it has a speed of 72 km per hour. Expresses the speed in the unit of measurement in SI. I give the crown! Thank you

Answer:

3600seconds

Explanation:

Given parameters:

Distance = 72km

Speed = 72km/hr

Unknown:

Time it takes for the vehicle to travel the distance = ?

Solution:

Speed is the distance divided by time;

Speed = $\frac{distance}{time}$

time = $\frac{distance}{speed }$

Insert the parameters;

time = $\frac{72}{72}$ = 1hr

The SI unit of time is in seconds;

3600 seconds is 1hr

The time is 3600seconds

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3 years ago

Describe The energy conversions that occur when coal is formed, and then burned to produce thermal energy.

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Answer:

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3 years ago