Saturn’s moon Titan has a mass of 1. 35 × 1023 kg. If Titan is 1. 19 × 106 km from Saturn, and Saturn’s mass is 5. 86 × 1026 kg, what is the gravitational force between Saturn and its moon? 2. 76 × 104 N 3. 29 × 107 N 3. 73 × 1021 N 4. 43 × 1030 N.

Which of the statements about waves is true? a. in longitudinal waves, particles move perpendicular to the direction the wave is traveling.b. both transverse and longitudinal waves can travel through water c. electromagnetic waves are a type of longitudinal waves.d. in a transverse wave, particles move parallel to the direction the wave is traveling.

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.

Which accounts for an increase in the temperature of a gas that is kept a constant volume