3 years ago

What is the meaning of scourge

Physics

1 answer:

Katyanochek1 [597]3 years ago

5 0

a whip used as an instrument of punishment

a person or thing that causes great trouble or suffering.

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Which of the following is true of Earth's gravity?

dlinn [17]

Answer:

Explanation:

Earth has a gravitational force which pulls objects towards the center of the earth.

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2 years ago

A 6 m/s vector pointing North is added to a 2 m/s vector pointing East. What are the magnitude and direction of the resultant?

irina [24]

Answer:

A + B = C Ax = 2 Ay = 0 Bx = 0 By = 6

Ax + Bx = Cx = 2

Ay + By = Cy = 6

C = (2^2 + 6^2)^1/2 = 6.32

Tan Cy / Cx = 6 / 2 = 3

Cy at 71.6 deg

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3 years ago

The driving force for an electric current is called

qaws [65]

Its called electro motive force . let me know if its right

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3 years ago

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child mass 25kg moves with speed of 1.5m/s when 7.8 from the central of merry-go round. calculate the centripetal acceleration o

MAVERICK [17]

Answer:

0.2885 m/s²

Explanation:

The formula for centripetal acceleration is given as;

$a_c=v^2/r$

Given that;

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radius = r = 7.8

$a_c=v^2/r\\\\\\a_c=1.5^2/7.8\\\\\\a_c=0.2885m/s^{2}$

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3 years ago

an asteroid whose mass is 2.0 x 10^-4 times the mass of earth revolves in a circular orbit around the sun at a distance that is

Xelga [282]

Answer:

0.0002

Explanation:

First you have to solve exponents first, so you solve 10 to the power of negative 4 which is 0.0001 and now you have 2.0x0.0001 and that equals 0.0002

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3 years ago