The spped limit on a road drops to 15 miles per hr. around a curve.  Mr. Smith slows down by 10 miles slows down 10 miles per hour as he drivesaround the curve.  He never drives above the spped limit.  Whatspeed was Mr. Smith driving before the curve?

10. A student drove to the university from her home and noted that the odometer on her car increased by 15.0 km. The trip took 17.0 min.   (a) What was her average speed in km/h? _____ km/h   (b) If the straight-line distance from her home to the university is 10.3 km in a direction 25.0° south of east, what was her average velocity in km/h? _____ km/h   (c) If she returned home by the same path 7 h 30 min after she left, what were her average speed and velocity in km/h for the entire trip? average speed =  _____ km/h average velocity = _____ km/h

A student fires a cannonball vertically upwards with a speed of 39.0m/s. Determine all unknowns and answer the following questions. Neglect drag and the initial height and horizontal motion of the cannonball. What was the cannonball's maximum height? unit How long did the cannonball rise? unit What was the cannonball's total flight time? unit check answers cannot be de Unit 12: forces and motion review, one-dimensional motion problems Desmos Scientific Online Calculator

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A runner is going 7 m/s around a curved section of track that has a radius of 48 m. What is the runner's acceleration? |m/s² radially inward

Which (if either) has the greater average speed? a- a truck that travels from milepost 92 to milepost 100 in 10 minutes b- car that travels from milepost 113 to milepost 120 in 10 minutes. Im not understanding how to work this problem because a- is going 8 miles. b- is going 7 miles. So would neither have the greater average speed?

What distance d, in meters, does the plate move in 1.9 seconds at this speed?  d = ______m

The speed limit for highway is typically 70 mph in MD. What is 70 mph in terms of m/s? 1.000 mile = 1609 m

Someone drives 215 km west before turning to go 98 km southwest at 45°. How far are they from where they started? Express your answer using three significant figures. 293 km Submit Previous Answers ✓ Correct Part B In what direction are they from where the started, measured counterclockwise from due east?

The Lamborghini Sesto Elemento accelerates from 0 to 60 mph in 2.5 seconds. What is its acceleration in (mi/hr)/s? What is it in (m/s)/s?