3 years ago

What would be the indication if there is a high frequency and pitch?

1 answer:

6 0

Higher pitched sounds produce waves which are closer together than for lower pitched sounds. A smaller triangle or cymbal will make a relatively higher pitch note

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A man pushes a 10kg box with a constant acceleration of 5m/s2. What force is applied to the box?

drek231 [11]

FORMULA

$\boxed {F = m \times a}$

F = force
m = mass
a = acceleration

Using the formula

$F = 10 \times 5$

Multiply

$\boxed {\textsf {F = 10 N}}$

8 0

3 years ago

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What forces are acting upon a coasting car

Ket [755]

Answer:

f grav and f norm

Explanation:

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3 years ago

A cyclist maintains a constant velocity of 6.7 m/s headed away from point

JulsSmile [24]

His position x = V* t = 6.7*56= 375.2 m from point a

3 0

3 years ago

Which graphs show the correct relationship between kinetic energy and mass?

Anettt [7]

Kinetic Energy:
Kinetic Energy is the energy of motion.

Mass:
Mass is the number of particles that a substance has

I think the correct graph would be
the THIRD GRAPH

5 0

3 years ago

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If the specific gravity of copper is 8.91, it weighs:

denis-greek [22]

Answer:

Option D is the correct answer.

Explanation:

The specific gravity of copper is 8.91.

We have

$\frac{\texttt{Density of copper}}{\texttt{Density of water}}=8.91\\\\\texttt{Density of copper}=8.91\times 1000kg/m^3=8910kg/m^3$