Idil's momentum is 107 kg·m/sec when she walks at 3.4 m/sec. What's her mass?

Which of the following has no acceleration

A 120 N force, directed at an angle θ above a horizontal floor, is applied to a 28.0 kg chair sitting on the floor.

Accelerations are produced by equal forces or unequal forces?

A traveling electromagnetic wave in a vacuum has an electric field amplitude of 50.9 V/m. Calculate the intensity? of this wave. Then, determine the amount of energy? that flows through area of 0.0277 m2 over an interval of 11.

The force it would take to accelerate a 700-kg car at a rate of 5m/s2 is

Calculate the speed for a car that went a distance of 125 miles in 2 hours time

A small 25 kilogram canoe is floating downriver at a speed of 4 m/s. What is the canoe's kinetic energy?

A car traveling on a flat (unbanked), circular track accelerates uniformly from rest with a tangential acceleration of 1.85 m/s2. The car makes it one quarter of the way around the circle before it skids off the track.

A train travels 120 km in 2 hours and 30 minutes what is the average speed

How many constellations are there?