Question

calculate the force acting on a body of mass 8 kg when its speed changes from 70 km per hour to 90 km/h in 2 min​

Answer 1

Explanation:

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Calcium oxide (CaO), commonly known as quicklime or burnt lime, is a widely used chemical compound. It is a white, caustic, alkaline, crystalline solid at room temperature. ... Calcium oxide that survives processing without reacting in building products such as cement is called free lime.

Answer 2

Answer:

hi how are all .

Explanation:

Calcium oxide (CaO), commonly known as quicklime or burnt lime, is a widely used chemical compound. It is a white, caustic, alkaline, crystalline solid at room temperature. ... Calcium oxide that survives processing without reacting in building products such as cement is called free lime.