A person of mass 60 kg wants to lose 5kg by going up and down a 10 m high stairs. Assume he burns twice as much fat while going up than coming down. If 1 kg of fat is burnt of expending 7000 k cal, how many times must he go up and down to reduce his weight by 5 kg ?

A person of mass 60 kg wants to lose 5 kg by going up and down a 10 m high stairs. Assume he burns twice as much fat while going up than coming down. If 1 kg of fat is burnt on expending 7000 kilo calories, how many times must he go up and down to reduce his weight by 5 kg ?

A person of mass 60 kg wants to lose 5 kg by going up and down a 10 m high stairs. Assume he burns twice as much fat while going up than coming down. If 1 kg of fat is burnt on expending 7000 kilo calories, how many times must he go up and down to reduce his weight by 5 kg?

A person of mass 60 kg wants to lose 5kg by going up and down a 10m high stairs. Assume he burns twice as much fat while going up then coming down. If 1 kg of fat is burnt on expending 7000 kilo calories, how many times must he go up and down to reduce his weight by 5 kg?

A person of mass 60 Kg wants to lose 5 kg by going up and down a 10 m high stairs. Assume he burns twice as much fat while going up than coming down. If 1 kg of fat is burnt on expending 7000 kilo calories, how many times must be go up and down to reduce his weight by 5kg ?

A person of weight 70 kg wants to loose 7 kg by going up and dwon 12 m stairs.Assume he burns twice as much fat while going up than going down.If 1 kg of fat is burnt on expending 9000 k-cal.How many times must he go up and down to reduce his 7 kg weight? (Take g=10 ms^(-2))

A person of weight 70 kg wants to loose 7 kg by going up and dwon 12 m stairs.Assume he burns twice as much fat while going up than going down.If 1 kg of fat is burnt on expending 9000 k-cal.How many times must he go up and down to reduce his 7 kg weight? (Take g=10 ms^(-2))

A man of mass 20 kg is carrying a mass of 3 kg on his head. Calculate the work done by the man in moving a distance of 10 m up an incline of 1 in 5 ?