Indicate the following by using integers: (i) 3km above sea level (ii) 2 km below sea level

Indicate the following by using integers: (i) 25^0 above zero (ii) 5^0 below zero (iii) A profit of Rs. 800 (iv) A deposit of Rs. 2500

What is the difference in height between a point 270 m above sea level and 80 m below sea level ?

Indicate each of the following statements by appropriate integers : 240 metres below sea level

Write the opposite of the following : a. Going 10 km north b. Gaining 5 kg c. 2000 m above sea level

The bottom of a ske slope is 6,500 feet above sea level,the top of the slope is 11,000 feet above sea level, and the slope drops 5 feet vertically for every 11 feet traveled in the horizontal direction. From the top of the slope, Kayla skis down at an average speed of 30 miles per hour. Which of the following function gives the best estimate for the distance above sea level, d, Kayla is t seconds after she begins her ski run where 6,500ltdlt11,000 ?

(a) Assuming the earth to be a sphere of uniform density, calculate the value of acceleration due to gravity at a point (i) 1600 km above the earth, (ii) 1600 km below the earth, (b) Also find the rate of variation of acceleration due to gravity above and below the earth's surface. Radius of earth =6400 km, g 9.8 m//s^(2) .

External respiration allows the exchange of carbon dioxide for oxygen at any altitude which of the following is not an adaptation to living high above the sea level ?

Represent the following numbers as integers with appropriate signs.(a) An aeroplane is flying at a height two thousand metre above the ground.(b) A submarine is moving at a depth, eight hundred metre below the sea level.(c) A deposit of rupees two hundred.(d) Withdrawal of rupees seven hundred.

Write each of the following using appropriate sing + or -: An aeroplane is flying at a height of 3500 m above sea level .

What is the pressure at sea level ?