How far away from the sun would a planet mercury's size have to be before it would have an atmosphere?

Find the momentum of a 25 kg object going 4m/s to the right.

A train accelerated from 5 km/hr in 0.5 hours. what was the rate of acceleration?

A scientist gives three trees of the same size and species different amounts of water all summer. He measures how fast the trees grow. What is the independent variable in this experiment? A.) The size of the trees B.) The growth rate of the trees C.

Calculate the magnitude of the acceleration of a sled that is heading down a 39° slope (one that makes an angle of 39° with the horizontal). The coefficient of kinetic friction on ice is μk = 0.100.

How does carbon dioxide affect the atmosphere

a car slows down from 22 m/s to 3 m/s at a constant rate of 3.5 m/s squared. how many seconds are required before the car is traveling at 3 m/s?

An AC generator has 80 rectangular loops on its armature. Each loop is 12 cm long and 8 cm wide. The armature rotates at 1200 rpm about an axis parallel to the long side. If the loop rotates in a uniform magnetic field of 0.

How fast would the moon need to travel in order to escape the gravitational pull of Earth, if Earth has a mass of 5.98 X 1024 kg and the distance from Earth to the moon is 3.84 x 108 m?

6. A technlclan can be electrocuted when working on HEVs or EVs. A) O True B) O False

You light a light bulb with a 1.5 volt battery. if the bulb has a resistance of 10 ohms, how much current is flowing?