realhotgirl94 realhotgirl94

25-03-2021
Physics

contestada

HELP ME PLZ

Determine this kinetic energy of a 1500-kg roller coaster car that is moving with a speed of 40.0 m/s

Respuesta :

keijosalonen keijosalonen

25-03-2021

Answer: 1200 000 J = 1.2 MJ

Explanation: Ek = 0.5 mv² = 0.5 · 1500 kg· (40 m/s)²

Answer Link

Otras preguntas

Taiwan is located south of South Korea.

Use a calculator to evaluate cot π/5.

How are individuals affected by the global economy?

In economics, which term describes a situation in which there are limited resources and unlimited needs and wants? a. Calculation b. Intervention c. Scarcity d.

Which expressions are equivalent to 2(4f+2g) ? Select all that apply. 8f+2g 2f(4+2g) None of the above

A periodic wave has a fixed pattern that is repeated. What is one completion of the wave pattern called? a) period b) frequency c) amplitude d)cycle e) phase

causes of nuclear disaster

Of the 1,000 students in a local college, 420 own brand X mobile phones and 580 own brand Y mobile phones. Of these students, 80 own both brands of mobile phone

Which description matches the poetic form iambic pentameter? a. ten syllables divided into pairs of unstressed and stressed syllables b. couplets of trochaic fe

Which of these analogies is an antonym analogy? crutches are to walk as shoes are to run red is to rose as white is to snow destroy is to build as arrival is to