QUESTION 14 If a 2 m³ of gas initially at STP is placed under a pressure of 3 atm, the temperature of the gas rises to 52°C. What is the volume now? Calculate to 2 decimals.

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Chapter1: Units, Trigonometry. And Vectors
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Question Completion Status:
QUESTION 14
If a 2 m³ of gas initially at STP is placed under a pressure of 3 atm, the temperature of the gas rises to 52°C. What is the volume now? Calculate to 2 decimals.
QUESTION 15
The volume of an automobile tire is 2.5 × 10-2m³. the pressure of the air in the tire is 2.7 atm and the temperature is 37C* . what is is the mass of air in grams? The mean molecular mass of air is
29g.
1 atm = 1.01 x 105 Pa;
Calculate to 2 decimals.
QUESTION 16
Find the period of the pendulum 1.69 m long in elevator moving with 3.2 m/s2 up? Calculate to one decimal.
QUESTION 17
Water ripples are produced by making a cork oscillate up and down at a frequency of 6Hz. The peaks of the ripples are0.04 meters apart. What is the speed of the water ripples?
Calculate to one decimal.
h
QUESTION 18
A ball of lead of mass 1kg drops from a height of 46 m. hits the floor and remains there at rest. What is the increase of temperature of the lead? specific Heat Capacity of the lead is 130/kg C
Transcribed Image Text:.com/untra/courses/_331076_1y/outline Question Completion Status: QUESTION 14 If a 2 m³ of gas initially at STP is placed under a pressure of 3 atm, the temperature of the gas rises to 52°C. What is the volume now? Calculate to 2 decimals. QUESTION 15 The volume of an automobile tire is 2.5 × 10-2m³. the pressure of the air in the tire is 2.7 atm and the temperature is 37C* . what is is the mass of air in grams? The mean molecular mass of air is 29g. 1 atm = 1.01 x 105 Pa; Calculate to 2 decimals. QUESTION 16 Find the period of the pendulum 1.69 m long in elevator moving with 3.2 m/s2 up? Calculate to one decimal. QUESTION 17 Water ripples are produced by making a cork oscillate up and down at a frequency of 6Hz. The peaks of the ripples are0.04 meters apart. What is the speed of the water ripples? Calculate to one decimal. h QUESTION 18 A ball of lead of mass 1kg drops from a height of 46 m. hits the floor and remains there at rest. What is the increase of temperature of the lead? specific Heat Capacity of the lead is 130/kg C
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