What is the specific heat capacity of water used in the first problem?

• 448 J/kg°C

• 387 J/kg°C

• 4186 J/kg°C

• 5000 J/kg°C

Tags

NGSS.HS-PS3-4

In the first problem, what is the initial temperature of the water?

• 20°C

• 14.2°C

• 100°C

• 85.5°C

Tags

NGSS.MS-PS3-4

What is the mass of the copper sample in the second problem?

• 75 grams

• 100 grams

• 128 grams

• 50 grams

What is the specific heat capacity of copper used in the second problem?

• 4186 J/kg°C

• 387 J/kg°C

• 5000 J/kg°C

• 448 J/kg°C

Tags

NGSS.HS-PS3-4

In the third problem, what is the mass of the automobile?

• 1240 kg

• 1433 kg

• 1000 kg

• 1500 kg

What is the specific heat capacity of the brake discs in the third problem?

• 4186 J/kg°C

• 387 J/kg°C

• 5000 J/kg°C

• 448 J/kg°C

Tags

NGSS.HS-PS3-4

In the fourth problem, what is the mass of the rock?

• 4 kg

• 1.5 kg

• 3.5 kg

• 2 kg

What is the specific heat capacity of water used in the fourth problem?

• 4186 J/kg°C

• 5000 J/kg°C

• 387 J/kg°C

• 448 J/kg°C

Tags

NGSS.HS-PS3-4

In the fifth problem, what is the initial temperature of the chai tea?

• 100°C

• 15°C

• 94°C

• 85°C

What is the mass of the milk in the fifth problem?

• 1 kg

• 0.5 kg

• 0.2 kg

• 0.024 kg