3.a robot is on the surface of mars. the angle of depression from a camera in the robot to a rock on the surface of mars is 13.78°. the camera is 184.0 cm above the surface. how far is the camera from the rock? (round to the nearest tenth as needed.)

The position of a crate sliding down a ramp is given by x=(0.05t^3) m, y=(1.7t^2) m, z=(6−0.85t^5/2) m, where t is in seconds. (a) determine the magnitude of the crate's velocity when t = 2 s. (b) determine the magnitude of the crate's acceleration when t = 2 s.

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Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear