Physics, 25.02.2020 03:59 chriscook6958

Two stones are launched from the top of a tall building. One stone is thrown in a direction 15.0 ∘∘ above the horizontal with a speed of 20.0 m/sm/s ; the other is thrown in a direction 15.0 ∘∘ below the horizontal with the same speed.
Which stone spends more time in the air? (Neglet air resistance)

a. The stone thrown upward spends more time in the air.
b. The stone thrown downward spends more time in the air.
c. Both stones spend the same amount of time in the air.

Answers: 1

Show answers

Another question on Physics

Physics, 22.06.2019 07:00

The table below shows the acceleration of gravity on different bodies in the solar system. on which body would a 10 kg lamp has the most gravitational potential energy when lifted to a height of 2 m? a. earth b. mars c. neptune d. uranus

Answers: 1

Answer

Physics, 22.06.2019 10:00

Which atomic model was proposed as a result of j. j. thomson’s work?

Answers: 1

Answer

Physics, 22.06.2019 12:30

Which governments provide garbage collection services to homes and businesses

Answers: 3

Answer

Physics, 22.06.2019 16:00

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?

Answers: 2

Answer

You know the right answer?

Two stones are launched from the top of a tall building. One stone is thrown in a direction 15.0 ∘∘...

Questions

Business, 29.02.2020 06:09

1) Orange Inc. issued 20,000 nonqualified stock options valued at $40,000 (in total). The options vest over two years—half in 2018 (the year of issue)...

Mathematics, 29.02.2020 06:09

What’s 5/6 divided by 5/2 in fraction form...

Mathematics, 29.02.2020 06:09

5/7 of the 63 students in gym class are wearing blue shorts. Some of the students are girls and the rest are boys. The ratio of the number of girls we...

Business, 29.02.2020 06:09

. A purchase of supplies for $500 on account was recorded and posted as a debit to Supplies for $200 and as a credit to Accounts Receivable for $200....

Biology, 29.02.2020 06:09

"Human activities emit over 8 gigatons of carbon each year, but this is far more than actually accumulates in the atmosphere. Where does the rest of t...

Business, 29.02.2020 06:09

41. Orson Inc., an entrepreneurial venture, does not have any distinctive services when compared with the well-established competitors in the same fie...

Physics, 29.02.2020 06:09

A 1000 kgkg car pushes a 2000 kgkg truck that has a dead battery. When the driver steps on the accelerator, the drive wheels of the car push against t...

Mathematics, 29.02.2020 06:09

10 people enter an elevator on the 1st floor of a 20 floor building. Suppose each person independently randomly picks a floor to get off on (from floo...

Physics, 29.02.2020 06:09

3. Assume your electric bill showed you used 1355 kWh over a 30-day period. a.) Find the energy used, in kJ, for the 30 day period. b.) Find the energ...

Biology, 29.02.2020 06:09

Which region of your brainstem plays a role in arousing you to a state of alertness when, for example, you accidentally stumble over another person's...

Social Studies, 29.02.2020 06:09

The levels-of-processing model proposed by craik and lockhart (1972) has been criticized because it is impossible to determine how deeply a memory has...

Mathematics, 29.02.2020 06:09

The net of a square pyramid is shown below. Use a ruler to measure the dimension of the net to the nearest 0.25 inch...

History, 29.02.2020 06:09

Nazi leaders who had committed war crimes were punished during the: A. Nuremberg trials. B. Potsdam Conference. C. Yalta Conference....

Social Studies, 29.02.2020 06:09

research approach uses concepts and tools from anthropology and other social science disciplines to provide deep cultural understanding of how people...

Arts, 29.02.2020 06:09

Match the following descriptions of the parts of a plot in a drama's structure with their name. Some answers may be used more than once.1. a collectio...

Social Studies, 29.02.2020 06:09

A newspaper runs stories that suggest that most people in the countrysupport cutting taxes. After reading the stories, people who support raisingtaxes...

Computers and Technology, 29.02.2020 06:10

produces a full-featured, working model of the information system. A. Loose coupling B. Fourth-generation modeling C. System prototyping D. Web servic...

Social Studies, 29.02.2020 06:10

typologies tend to focus on either classifying the political motivation for terrorist activity or the geographical location of the terrorist incident....

Mathematics, 29.02.2020 06:10

Suggest a data structure for a set of n points { ( x 1 , y 1 ) . . . ( x n , y n ) } . That is, each point is given by its x -coordinate and by its y...

Business, 29.02.2020 06:10

Both Projects A and B are acceptable as independent projects. However, the selection of either one of these eliminates the option of selecting the oth...

More questions: Physics Another questions