3 years ago

Can somebody re-answer the true and false questions!!!

Physics

2 answers:

yKpoI14uk [10]3 years ago

8 0

Answer:

That is correct!

False and false

Explanation:

I hope that helps you! Branliest pls

stiv31 [10]3 years ago

7 0

Answer:

I think no 3 is false

and 4 is true

and the the ones you did are correct

if wrong correct me pls

You might be interested in

A(n) ____________ image cannot be projected and forms where light rays appear to originate.

IrinaVladis [17]

A virtual image is the answer.

6 0

3 years ago

Read 2 more answers

Please Help! During photosynthesis, an energy transformation takes place. Which one of these happens during photosynthesis? Ques

Masteriza [31]

Answer:

Light energy turns into chemical energy

3 0

2 years ago

Read 2 more answers

A certain metal wire has a cross sectional area of 1 mm2 and is 1 m long. when it is hung from the ceiling and a 10 kg mass is h

kvasek [131]

From the Hooke's law , the extension force of an elastic material is directly proportional to the extension.
That is, F = k e, where F is the force , k is the constant and e is the extension
F = 10 × 10 = 100 N
e = 1mm or 0.001 m
Hence, k = F/e
= 100 N/ 0.001
= 100000 N/m or 100 N/mm

5 0

3 years ago

Scientist have measured that the vibrations of an earthquake travel faster through solid rocks in the Earth and slower in the li

GarryVolchara [31]

A. The particles are packed more tightly in materials with more density which causes the vibrations to bounce of the partials more rapidly which makes them go faster

6 0

3 years ago

The edge of a flying disc with a radius of 0.13 m spins with a tangential speed of 3.3 m/s. The centripetal acceleration of the

Marat540 [252]

Answer:

Centripetal acceleration = 83.77m/s²

Explanation:

Given the following data;

Radius, r = 0.13m

Velocity, v = 3.3m/s

To find centripetal acceleration;

Centripetal acceleration is given by the formula;