3 years ago

Which has an effect on acceleration (speeding up, slowing down, or changing direction)?

1 answer:

7 0

Explanation:

If acceleration points in the same direction as the velocity, the object will be speeding up. The acceleration points in the same direction as the velocity if the car is speeding up, and in the opposite direction if the car is slowing down.

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A wooden block meauring 40cm x 10cm x 5cm has a mass 850gm . find the density of wood?

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Answer:

Explanation:

Density = Mass / Volume = 850 / 40*10*5 = 0.425 g /cm^3

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3 years ago

What is the mass of 5 moles of gold

Serhud [2]

First of all, we know that one mole is equal to the atomic number of an element.

The atomic number of gold is <span>197.0g Au

And we need to find 5 moles.

5 * 197.0 g Au = </span><span>985.0g

Grams is used to measure mass.

Answer: </span>985.0g

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3 years ago

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A student is conducting an experiment to determine how far a ballwill roll down a ramp based on the angle of incline what are th

Basile [38]

Answer:ball, ramp, and angle

Explanation: these are the three things that are controls because you can control them

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3 years ago

20. A cannon shoots a ball at 38 m/s at an angle of 30°. Ignore the original height of the cannon and assume level ground.

sergij07 [2.7K]

Answer:
a.3.87s
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c.18.4m

Step by step explanation:
Refer to the diagram