ᴬᶠʳᵃⁱᵈ ᵗᵒ ᵇᵉ ᵇˡᵒᶜᵏᵉᵈ ᴰᵒⁿᵗ ʷᵃⁿⁿᵃ ᶜʰᵃᵗ ʰᵉʳᵉ ᶜˡⁱᶜᵏ ᵗʰᵉ ˡⁱⁿᵏ ᵃⁿᵈ ʷʳⁱᵗᵉ ᵗᵒ ᵐᵉ ᶠⁱⁿᵈ ᵐᵉ ʰᵉʳᵉ
ᵇʳᵃⁱⁿˡʸ.ᵗᵒᵈᵃʸ

Keneila is attempting to ski down a 20 m high friction free hill for the first time. she has a speed 10 m/s at the top. what is her kinetic energy when she is a the bottom, 20 m ? (a)2500 j (b)9800 j (c)12300 j (d)3100j (e)15000j

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate