Two boat landings are 6 km apart on the same bank of a stream that flows at 2.3 km/h. A motorboat makes the round trip between the two landings in 50 minutes. What is the speed of the boat relative to the water?

Which properties are different ways to describe the information plotted on the x-axis? Group of answer choices A luminosity and absolute magnitude B spectral class and absolute magnitude C temperature and spectral class D temperature and luminosity

The objects with a mass of X, 2X, and 3X are all brought to a planet without gravity. Each object is propelled forward with a force of 100N, using Newton's law, what should be true about each objects acceleration

Age grades were one way that children in medieval Africa could

A ball starting from rest at the top of an inclined plane accelerates at 2 m/s2 and reaches the bottom of the plane in 3 seconds. what is the length of the plane

A rocket sled accelerates at 21.5 m/s^2 for 8.75 s. (a) What's its velocity at the end of that time? (b) How far has it traveled?

A number of food chains linked together

Inside a stereo speaker, you will find two permanent magnets: one on the cone and one near the cone. True of false?

When a hurricane nears land what causes the most damage

Calculate if an electric hair dryer uses 2,400 j of energy in 2 s, what is its power?

Which of the following choices best represents a potential stressor?