Distance (m)
1
2
Time(s)
In a automobile brake test the driver slammed on the brakes to see how long it would take the car to stop completely. See the
graph.
About what was the average speed of the car during the first 2 seconds of braking?
41 m/s
50 m/s
72 m/s
80 m/s
PLEASE I NEED IT ASAP

Identify the forces that contribute to the centripetal force on the object in each of the following examples: a. a bicyclist moving around a flat, circular track b. a bicycle moving around a flat, circular track c. a racecar turning a corner on a steeply banked curve

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

Identify some abiotic characteristics of the tundra biome.