If you stall your vehicle on railroad tracks and a train is approaching, get out of the vehicle and move

away from the tracks at a_degree angle away from the tracks toward the direction the train is coming

from.

45

90

180

77

Becky and Michael went to the grocery store to buy ingredients for trail mix. They filled one bag with almonds and weighed it three times on the store's scale. The results are shown below. trial weight (lbs.) 1 3.29 2 3.71 3 2.

The speed is represented by Question 17 options: the ratio of the change of position to the time interval during the change. the absolute value of the slope of a position-time graph. the instantaneous velocity. the time interval.

What is t in the formula of Q=m C t

Which condition in a nebula would prevent nuclear fusion? A) the presence of nitrogen and carbon B) a decrease in the overall volume of gases C) a core temperature of only ten thousand Kelvin D) Physical contact between bare nuclei

Which of the following is an example of a trend? the gradual warming of earths atmosphere over time the cyclic rising and falling of the tides. the phases of the moon the random assortment of coins in a jar.

In the calorimetry experiment which energy will be calculated during the heat exchange if water is used?

A turtle, moving at a constant velocity of 0.9 m/s due south, is in a race with a rabbit, who runs at a moderate speed of 9 m/s.

What might cause a theory to change over time?

If a car accelerated from 5 m/s to 25 m/s in 10 seconds what is it's acceleration?

What material does light travel the fastest through