A witch flies 5m/s N with a crosswind of 2m/s heading E (at a right angle to her broomstick). What is the resulting speed of the witch ? you can draw a x-y table to solve for the unknowns when applicable
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State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

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.

What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force