1. Apakah yang dimaksud energi? Beri contoh bentuk2 energi 2. Jelaskan sifat energi

3. Sebutkan 3 contoh perubahan bentuk energi, sebutkan nama alat pengubah masing2

4. Apa yg dimaksud energi kimia? Dimana sajakah energi kimia tersimpan? Beri contoh apa/siapa saja yang memanfaatkan energi kimia

5. Energi yang dihasilkan akibat gerakan partikel zat akibat perubahan suhu disebut energi Contoh akibat energi ini jika mengenai suatu benda adalah

6. Energi mekanik suatu benda terdiri dari energi...dan energi...

7. Energi yg dimiliki benda karena kedudukannya/posisinya/ ketinggiannya terhadap permukaan bumi disebut energi(...) Besarnya energi ini dapat dipengaruhi oleh :
a(...) b(...) c(...) d. Tulislah rumus untuk menghitung besarnya energi tsb, beri keterangan

8. a. Apa yg dimaksud ENERGI KINETIK (Ek)
b. Besarnya Ek pada benda dipengaruhi oleh apa saja?
c. Tulislah persamaan rumus untuk menghitung besarnya Ek suatu benda, beri keterangan.

9. a. Sebuah kelapa yang memiliki massa 1kg tergantung di pohonnya setinggi 5m. Jika besarnya percepatan gravitasi sebesar 9,8 m/sekon, tentukan berapa energi potensian kelapa tsb.
b. Sebuah tandon air berisi penuh massanya 300kg, berada pada ketinggian 3m dari tanah. Jika percepatan gravitasi sebesar 10m/s. Tentukan berapa energi potensial tandon air tsb.

10. a. Seorang anak yang massanya 40 kg berlari dengan kecepatan 2 m/s. Hitunglah berapa energi kinetik anak tsb
b. Sebuah mobil massanya 2 ton bergerak di jalan raya dengan kecepatan 5 m/s. Tentukan berapa energi kinetik mobil tersebut.

why many students visually perceive stem as a vapid class?

for many students, however, stem subjects are optically discerned as vapid, tedious, and destitute of authentic-world applications. science and math have always been a major part of the high school curriculum, but many students have disengaged from these subjects because they don’t optically discern that they have any pertinence to the authentic world or students’ daily lives. for them, math and science have become a set of rules, procedures, laws, theorems, and formulas to memorize. some students even develop math apprehensiveness and cerebrate they are incapable of learning higher-level mathematics.

why is stem paramount?

as the u.s. economy changes, the ordinant dictation for stem-capable workers is growing. in may of 2014, the u.s. bureau of labor statistics counted more than 8.3 million stem jobs, which accounted for 6.2 percent of total employment in the cumulated states. that number is expected to perpetuate to increment as u.s. companies grow and innovate to compete in the ecumenical economy. according to the u.s. department of labor, the average salary for all stem jobs is $85,570, which is virtually double the average salary for all jobs.

many people still envision stem professionals as wearing a white lab coat and conducting research in a laboratory. in authenticity, some of the most in-demand stem fields are petroleum engineering, process engineering, and computer engineering. these fields that are experiencing shortages of qualified candidates are additionally among the highest paying, with the average petroleum engineer earning an annual salary of $147,520 in may 2014 according to the u.s. bureau of labor statistics.

in additament, stem subjects edify students valuable skills that are vital for prosperity in all vocations, even those that do not directly require stem erudition. engagement in stem subjects avails students develop quandary-solving, critical mentally conceiving, and leadership skills. these skills are so ecumenical, in fact, that statistics relinquished in the summer of 2013 by the u.s. census bureau designated that about three-quarters of the people with a bachelor’s degree in stem fields are not working in those vocations. many non-stem employers are poaching stem-qualified job candidates because they are more ingenious and collaborative than their non-stem counterparts.

as the ecumenical economy perpetuates to evolve, the desideratum for stem-capable workers will perpetuate to grow. by getting edifiers and students involved in the stem kineticism, an incipient generation of adroit workers will be poised to energize and expand this exhilarating field.

check this over.

explanation:

idk

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?