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Which of the following best describes what the Nervous System does? a. It sends glucose throughout the body. b. It sends signals and messages throughout the body. c. It sends oxygen throughout the body.

Twmr asked Dec 25, 2023

by Twmr

3.7k points

2 answers

5 votes

7.0k views

An object is dropped from an unknown height. If it falls for 12.0s, how far does it fall? (g = -9.81 m/s²) O-706 m/s² O -706 m/s O -706 m O-706 s Question 7 4.1 pts

Daniel Koverman asked Dec 25, 2023

by Daniel Koverman

4.2k points

1 answer

1 vote

127k views

Can someone please help me :)

Anabella asked Dec 25, 2023

by Anabella

4.3k points

1 answer

23 votes

111k views

The different types of electrical current that are used in facial and scalp treatments are called:________

Nubia asked Dec 25, 2023

by Nubia

4.0k points

1 answer

4 votes

209k views

What is the index of refraction of a substance if the critical angle for a ray going into Water (n=1.33) is 69.3°?1.2452.12.261.42

Ozan Honamlioglu asked Dec 25, 2023

by Ozan Honamlioglu

4.0k points

1 answer

2 votes

104k views

Why we study centre of mass ?

Thomas Jiang asked Dec 25, 2023

by Thomas Jiang

4.4k points

1 answer

4 votes

169k views

An unbalanced force acting on an object results in ______. A. inertia B. friction C. acceleration D. faster E. slower

Vicky Thakor asked Dec 25, 2023

by Vicky Thakor

4.0k points

1 answer

3 votes

207k views

Define one meter lendth

Nikunj Kakadiya asked Dec 25, 2023

by Nikunj Kakadiya

4.4k points

1 answer

24 votes

117k views

How do rechargeable batteries work? When a rechargeable battery is connected to electricity it changes the pressure inside and allows the rubber membrane to expand, thus releasing more energy next time

Mintydog asked Dec 25, 2023

by Mintydog

4.5k points

1 answer

5 votes

168k views

1) A man mass is 150 kg a) calculate the gravitational force with the formula 10ms{}^( - 2)

Jeffresc asked Dec 25, 2023

by Jeffresc

4.0k points

2 answers

13 votes

77.6k views

Which statement is true? speed is a scalar quantity and velocity is a vector quantity, speed and velocity are both scalar quantities,

Alexander Samoylov asked Dec 25, 2023

by Alexander Samoylov

3.8k points

1 answer

17 votes

203k views

Differentiate amihan and habagat

Malditojavi asked Dec 25, 2023

by Malditojavi

4.1k points

1 answer

5 votes

60.2k views

Whenever an electrically charged particle is accelerated, it radiates energy in the form of?.

Nasha asked Dec 25, 2023

by Nasha

3.9k points

1 answer

0 votes

71.4k views

A 1-kg ball is 10-m above a table when it is dropped. It bounces to a height of 7-m. a) How much energy is transferred to heat & sound during the bounce?b) Explain why this ball cannot bounce to a height

Dan Vega asked Dec 25, 2023

by Dan Vega

4.0k points

1 answer

3 votes

84.5k views

I need help figuring out the work by the force on block, the work done by gravity on the block and the magnitude of the normal force between the block and the wall

RedRoosterMobile asked Dec 25, 2023

by RedRoosterMobile

4.3k points

1 answer

0 votes

56.0k views

A student walks 5 m to the east then another 4 m in the same direction. What is the resultant vector?

Anneblue asked Dec 25, 2023

by Anneblue

4.5k points

1 answer

1 vote

30.0k views

What are the 3 formulas for force?

Ramblinjan asked Dec 25, 2023

by Ramblinjan

3.9k points

1 answer

2 votes

79.3k views

Show instructions Question 5 (8 points) Which is an example of kinetic friction? friction between a car's wheels and the road as the car moves friction between your shoes and the ground when you stand

Asmus asked Dec 25, 2023

by Asmus

4.1k points

1 answer

25 votes

33.6k views

Which choice shows the energy transformations that occur when a light bulb heats up after it has been turned on? A. electrical-light-thermal B. chemical electrical-thermal C. chemical electrical-light

Kiran Patel asked Dec 25, 2023

by Kiran Patel

4.2k points

1 answer

4 votes

4.8k views

Derive that efficiency is the ratio of output and input work.

Nat Kuhn asked Dec 25, 2023

by Nat Kuhn

4.1k points

1 answer

14 votes

63.7k views

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