At target practice, a rifle bullet is fired at an angle of 30 below the horizontal with an initial velocity of 800 m/s from the top of a cliff 80 m high.
How far from the base of the cliff does it strike the level ground below if air resistance is negligible?
Question 2
The position of an air-track cart that is oscillating on a spring is given by the equation x = (12.4 cm) cos(6.35 s-1)t. At what value of t after t = 0.00 s is the cart first located at x = 8.47 cm?
A) 7.39 s B) 7.75 s C) 4.34 s D) 0.108 s E) 0.129 s
Evaluating the Angle of the Anterior Chamber
Horizontal stroking across the lower back.
Place one hand on the medial and one on the lateral thigh to begin horizontal stroking. Slide hands ...
Landmarks for urinary assessment: The costovertebral angle
Effects of Retrieval Practice on Predicted and Actual Memory Performance
A horizontal, 2.00 m long, 3.00 kg uniform beam that lies along the east-west di