Question

2 joule to calorie with method

Answer 1

Answer:

ur answer mate.............

Answer 2

Answer :

We know $\sf{that}$, 4.2 J = 1 cal

∴ 1 J = 1/4.2 cal

★ Conversion (J → cal)

⭆ 2 J

⭆ 2 (1 J)

⭆ 2 × 1/4.2 cal

⭆ 0.476 cal

∴ 2 J = 0.476 cal

★ Explore more :

• 1 J = 10⁷ erg (Energy)
• 1 cal = 4.2 J (Energy)
• 1 eV = 1.6 × 10‾¹⁹ J (Energy)
• 1 MeV = 10⁶ eV (Energy)
• 1 amu = 931 MeV (Energy)
• 1 kW = 1000 W (Power)
• 1 hp = 746 W (Power)

Cheers!