As he is catching a 2.5 kg package, your friend exerts a downward force of 1.0x10^1 N. If the package was still moving upwards at 6.7 m/s at the start of his catch, how much time will it take to bring him to a stop?

You are carrying a 7.0-kg bag of groceries as you walk at constant velocity along the sidewalk. You walk a distance of 82 meters and hold the bag at a height of 1.5 m above the sidewalk. How much work against gravity do you do on the bag? Explain.

An object weighs 98 n on earth. How much does it weigh on planet x where the acceleration due to gravity in 6 m/s^2

How much heat is absorbed by a 39g iron skillet when its temperature rises from 15oC to 24oC?

A helicopter is hovering at an altitude of 200m above the surface of the lake. A speaker on the helicopter is sending out sound waves which are reflected from both the surface of the water and bottom of the lake.

True or false: The speed of the object graphed is determined by the slope.

How much time does it take light to travel from the moon to the earth

What type of rock would you expect to form from the material found along a beach?

A motorist driving at 25 meters/second decelerates to 15 meters/second. The combined mass of the vehicle and the driver is 1.5 * 10³ kilograms. What is the amount of mechanical work done by the vehicle?

All forces are different each exerts a particular type of effect on an object

Witch statement about polymers is true