A marble is rolling at a velocity of 1.5 m/so with a momentum of a 0.10 kg m/so what is the mass?

A person travels by car from one city to another with different constant speeds between pairs of cities. She drives for 30.0 min at 80.0 km/h, 45.0 min at 40 km/h and 12.0 min at 100 km/h, and spends 15.0 min eating lunch and buying gas.

Flasher units are being discussed. Technician A says that only a DOT-approved flasher unit should be used for turn signals.

What is the range of atomic numbers of elements that don't exist naturally on earth?

1. Which of the following causes physical erosion? a. Rivers b. Carbon Dioxide c. Oxygen d. Forest Fires 2. Which of these is still affecting North America geologically, although it ended 10,000 years ago? a. An Earthquake b. The Last Glaciation c.

Distance travelled can be found from the A area under a velocity-time graph B area under an acceleration-time graph C gradient of a force-time graph D gradient of a velocity-time graph

The outer planets are small, rocky planets with iron cores. True or False

A car is traveling 15m/s starts to decelerate steadily. It comes to a complete stop in 10 seconds. what is it's acceleration?

Una pelota de béisbol es arrojada verticalmente hacia arriba desde la azotea de un edificio con una velocidad de 20m/s.

Suppose you had one circuit with a 9V battery connected to two 100 ohm light bulbs in series. and a second circuit with a 9V battery connected to two 100 ohm light bulbs in parallel.

Which mechanical waves needs a medium to travel through?