answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Llana
3 months ago
9

A student strikes a block at the bottom of a ramp giving it an initial speed v0 up the ramp as shown at right. there is a fricti

on between the ramp and the block

Advanced Placement (AP)
2 answers:
Tanzania [183]3 months ago
0 0

Answer:

a.) Refer to the attached document

b.) t down < t up.

Explanation: kindly refer to the attached documents for the figure and resolution

Anna [191]3 months ago
0 0

Answer:

The friction force is what counteracts the movement of the block as it slides down the ramp.

Explanation:

When a forward force is applied, the block moves horizontally along the ramp or floor. The force opposing this movement is known as friction. When stationary, static friction acts on the block preventing movement, but once the block starts moving, static friction is replaced by kinetic friction, which resists the block’s motion and slows it down.

You might be interested in
When working with HEVs and EVs, you must create a _______ perimeter or buffer zone around the work area that does not have any m
Anna [191]

Answer:

36-45 inches

Explanation:

For all types of objects that carry dangerous voltages and have the ability to discharge, regulations typically dictate a perimeter of 36-45 inches, within which proper safety measures and markings with non-conductive materials must be established. This is crucial to prevent electrical discharges that could rebound, amplify, and pose severe hazards.

You have one answer that complies with this regulation...3 feet.

Nonetheless, 5 feet isn’t entirely off the table.

The alternative choices are absurd and will significantly heighten the risk.

Your top choice should be 3 ft, but 5 ft is also an acceptable fallback.

8 0
2 months ago
The international Syrian refugee crisis that started in 2011 is best explained by which of the following migration factors?
iVinArrow [163]

Answer:A is the answer.

Explanation:

7 0
3 months ago
Hal scored an 89 on an intelligence test when he was 16. Now, at age 56, he is
iVinArrow [163]

Answer:

129

Explanation:

40 is found by subtracting 16 from 56.

Then, adding 89 gives a total of 129.

3 0
3 months ago
An automobile is driven on a straight road, and the distance traveled by the automobile after time t=0 is given by a quadratic f
pickupchik [329]

Answer:

See Explanation

Explanation:

The query lacks complete information because the value of s(t) is not provided;

Nonetheless, here is a useful guideline;

Let's proceed with the following assumption:

s(t) = 64 + 4(t-6)

Required

Find the velocity at t = 8

To achieve this, first compute s(t) by inserting 8 for t in s(t) = 64 + 4(t-6)

s(8) = 64 + 4(8- 6)

s(8) = 64 + 4(2)

s(8) = 64 + 8

s(8) = 72

Next, calculate the velocity by taking s(t) and dividing it by t when t = 8

i.e.

Velocity = \frac{s(t)}{t}

Insert 8 for t

Velocity = \frac{s(8)}{8}

Insert 72 for s(8)

Velocity = \frac{72}{8}

Velocity = 9\ ft/s

In summary: calculate s(8) first, then divide that number by 8 to obtain your answer

4 0
3 months ago
Triggers that may lead to an episode of drug abuse/use can be_______. a) interpersonal b) intrapersonal c) biological d) all of
kotykmax [209]
The correct answer is D, as it encompasses all the options listed.
3 0
3 months ago
Other questions:
  • Ano ang bahaging ginagampanan ng pagbabago upang matuklasan ang mga mahahalagang kasangkapan sa kasalukuyan?
    14·1 answer
  • Which version of the underlined text in sentence 2 (reproduced below) provides the most effective claim to set up the discussion
    7·1 answer
  • Prompt: A psychology graduate student conducted a study at the entrance to a football game at the university. The entrance was s
    13·1 answer
  • An indirect air carrier may offer cargo to an airline if?
    12·2 answers
  • AP Exam Practice:
    14·1 answer
  • An airline records data on several variables for each of its flights: model of plane, amount of fuel used, time in flight, numbe
    14·1 answer
  • The most impressive astronomical display I've ever seen was ---- a meteor shower ---- aurora borealis.
    11·1 answer
  • The 5 digit number 5abc9 is the square of an integer where a, b, and c represent a missing digit. If all five digits are differe
    10·2 answers
  • Ideally, the backrest is tilted back slightly, so when you turn the wheel your shoulders are _______ the seat.
    13·2 answers
  • Catalytic converters reduce which of the following pairs of pollutants in car exhaust?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!