A surveyor measures the distance across a straight river by the following methods: Starting directly across from a tree on the opposite bank, she walks 100 m along the river bank to establish a baseline. Then she sights across to the tree. The angle from her baseline to the tree is 35 degrees. How wide is the river?

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.

Adisk with a radius of r is oriented with its normal unit vector at an angle q with respect to a uniform electric field. which of the following would result in an increase in the electric flux through the disk? check all that apply? a. increasing the area of the disk b. decreasing the given orientation angle of the disk c. decreasing the strength of the electric field d. increasing the given orientation angle of the disk, but not exceeding an angle of 90