Find the differential motion equations for a projectile in a uniform gravitational field without resistance to ai
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- Question 4 What is the average centripetal acceleration of a car travelling at 15 meters/second on a circular track that has a radius of 50 meters? « Previous Not saved MacBook ProA child standing on the edge of a sheer cliff wall throws a rock down towards the ground below. The rock is thrown 63° below the horizontal at a speed of 8 m/s & lands 10 m from the base of the cliff wall. Ignore air drag. A) Determine how long the rock was in the air. B) Determine how high the cliff wall is. C) Determine how fast the rock was going upon impact.46.74 m/s D) Determine the angle of impact.A has a magnitude of 23 and is located at 340° counterclockwise from the X axis determine the magnitude and angle between zero and 360 of -A
- 4. In still water, a boat has a velocity of 72 knots (nautical miles per hour) with a bearing of 054°. The water has a current that is flowing towards a bearing of 223° at a speed of 14 knots. Using a GEOMETRIC solution, determine the resultant velocity of the sail boat. Include a well-labelled diagram.5. The pilot of an aircraft flying north with respect to the ground, finds a wind blowing at 40 km / h to the east. If your speed relative to the ground is 80 km / h, what is the speed of your airplane relative to the air? choose an answer A B C D E 89 km/h 85 km/h 81 km/h 76 km/h 72 km/h