4,374 Answered Questions for the topic Science

Science Math Music History

10/08/20

Does the subject of Music help understanding of other topics?
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Science Physics

10/08/20

If the block accelerates to the right at a rate of 2.87 m/s/s, what is the mass of the block?
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10/08/20

Can someone help me please?
A 45 year-old woman complaining of breast pain was diagnosed with having HER2-positive breast cancer. The patient underwent lumpectomy followed by a period of chemotherapy including adjuvant... more
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10/08/20

Can someone help me please?
A 45 year-old woman complaining of breast pain was diagnosed with having HER2-positive breast cancer. The patient underwent lumpectomy followed by a period of chemotherapy including adjuvant... more
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10/07/20

restricted block on spring
A block of mass m = 4.5 kg slides back and forth on a frictionless horizontal track. It is attached to a spring with a relaxed length of L = 3 m and a spring constant k = 17 N/m. The spring is... more
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10/07/20

If you were a geologist, how will you convince other countries to be alarmed by the destruction brought incase a natural calamity happens?
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Science Earth Science

10/06/20

Why should the countries even if not around the Ring of Fire be alarmed or concerned about the activities on the Ring of Fire?
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10/06/20

What’s the correlation (or is it still relevant) of ethnobotany to our modern day endeavors (as we are on the era of fast phased technology)?
What’s the correlation (or is it still relevant) of ethnobotany to our modern day endeavors (as we are on the era of fast phased technology)?
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Science Physics

10/05/20

An object with zero acceleration is not changing its velocity. True or False?
An object with zero acceleration is not changing its velocity. True or False?
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Science Physics

10/05/20

If an object has zero acceleration, does that mean it has zero acceleration? Yes or no?
If an object has zero acceleration, does that mean it has zero acceleration? Yes or no?
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Science Physics

10/05/20

If an object has zero velocity, does that mean it has zero acceleration? Yes or no?
If an object has zero velocity, does that mean it has zero acceleration? Yes or no?
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Science Physics

10/05/20

What is the missing word. A ball is thrown into the air. At the moment the ball has reached its highest location, the ball has zero ____________ with non-zero acceleration.
What is the missing word. A ball is thrown into the air. At the moment the ball has reached its highest location, the ball has zero ____________ with non-zero acceleration.
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Science Physics

10/05/20

True or false. An object can have a velocity of zero but still have an acceleration.

True or false. An object can have a velocity of zero but still have an acceleration.
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Science Physics

10/05/20

An object with zero acceleration is not changing its velocity. True or False?
True or false?An object with zero acceleration is not changing its velocity.
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10/04/20

Science help? Anything will help.
What is the total amount of energy emitted by an object with a temperature of 134°F? HINT: convert to degrees Kelvin before applying to the formula and round answer to the nearest tenth
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10/03/20

Pharmacology Nervous System Question 3
Does the Parasympatholytic increase, decrease, or has no effect on:Blood flow to skeletal musclesBlood GlucoseBlood PressureBronchial Smooth MuscleDigestionHeart RateInsulinMucus... more
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10/03/20

Pharmacology Nervous System Question 2
Does the Sympatholytic increase, decrease, or has no effect on:Blood flow to skeletal musclesBlood GlucoseBlood PressureBronchial Smooth MuscleDigestionHeart RateInsulinMucus SecretionPupilsSalivation more
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10/03/20

Pharamacology Nervous System Question
Does the Parasympathomimetic effect increase, decrease, or has no effect:Blood flow to skeletal musclesBlood GlucoseBlood Pressure Bronchial Smooth MuscleDigestion Heart Rate InsulinMucus... more
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10/02/20

Pharmacology Question
Does the Sympathomimetic System increase, decrease or have no effect on:Blood glucosebronchial smooth muscledigestioninsulinmucus secretionsalivation
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10/02/20

What is the reason for bacterial death in the cell culture? Will bacteria spontaneously die in human infection?

Discussing microbiology lab on bacterial growth curve
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Science

10/01/20

Biology & Ecosystems

Need some help on this question!! Thank you to whoever answers!! Have a great day:)Which of the following best describes how biodiversity contributes to the sustainability of a grassland... more
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09/29/20

What is the density of a substance if 10 g occupies 10 cm3? What do you think this substance is? Why? (using GRASS method)
this is for a canadian grade 9 academic science class
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09/29/20

Which ring will win the race to the bottom and why?
Suppose two rings are at the top of a ramp. The rings have the same mass, but one ring has a much larger radius than the other. Which ring will win the race to the bottom and why? (Hint: consider... more
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Science Physiology

09/29/20

What is the complete reflex loop for when someone sees something scary?
What is the reflex loop for when someone sees something scary? Receptor/sensor, input/afferent pathway, integrating center, etc. . .
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09/28/20

A sample of hydrogen gas has a volume of 4.4 L at a pressure of 800. torr. If the pressure decreases to 400. torr, what will the new volume be?
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