A car travels at 24.0 mph for 18.0 min and at 38.0 mph for 25.0 min. How far does it travel overall? 2.45 x 104 m c. 3.70 × 104 m d. 10.30 x×104 m a. b. 13.83 x 103 m
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- A truck moves with a speed of 92 mi/h. how much is this speed in S.I. units? (1 mile = 1.609 km ) O a. 25.56 m/s O b. 205.84 m/s O c. 41.12 km/h O d. 41.12 m/sThe speed of a Vehicle is 114 km/h. How much is this speed in S.I. units? a. 255.07 m/s O b. 410.40 m/s O c. 50.95 m/s O d. 31.67 m/sA ball dropped from a height of 30 cm, takes 0.6067 s to reach the ground. What is the acceleration due to gravity (g) at that place in S.I. units ? Select one: a. 0.988 b. 9.8 С. 163 O d. 1.63
- 1. 1. The space shuttle travels at a speed of about 7.6 x 10³ m/s. The blink of an astronaut's eye lasts about 110 ms. How many football fields (length = 91.4 m) does the shuttle cover in the blink of an eye?4. A bicycle travels 12 kilometers in 40 minutes. Its average speed is _______. a. 8 km/hr b. 48 km/hr c. 18 km/hr d. 0.3 km/hr Explanation and solutionA car is traveling at a speed of 33 m/s. (a) What is its speed in kilometers per hour? (b) Is it exceeding the 90 km/h speed limit?
- A car is traveling at a speed of 33 m/s. (a) What is its speed in kilometers per hour? (b) Is it exceeding the 90 km/h speed limit?Px 十十+ -2 十+ 2 poi (3. -4 0. 4 FIGURE 1.14 Representation of a point P in a one-dimensional Cartesian coordinate system. No on sp W. th A P th 4 th Py t 一4X -4 P2 P = (P, Py, P2) FIGURE 1.15 DIII. 16. The floor area of a Boeing 707-230 is 106 m2. Express this area in ft2. 17. Convert a speed of 45 mph to fps. 18. The Silver Sabre has a maximum rate of climb of 4800 ft/min. Determine the rate of climb in ft/s ... sneed 21
- 1. Problem 1: Travelling with an initial speed of 70 km/hr, a car accelerates at 6000km/hr2 along a straight road. (problem la.) How long will it take to reach a speed of 120 km/hr? (problem 1b.) Also, through which distance does the car travel during this time?1.1x + x² = 0 What is the value of xAccording to Timothy Treadwell in 2001 "Now, the bears I live with average, the males are on average twelve hundred pounds. They're the largest bears in the world and they've been clocked at 41 [mph] and they've run a hundred meter dash in 5.85 seconds which human on stimulants doesn't even approach. a. Compute the speed of a grizzly bear using Mr. Treadwell's hundred-meter statement. b. Compute the momentum of a grizzly bear using the speed you calculated in part a. and the average mass stated by Mr. Treadwell. c. How fast would a 250 lb man have to run to have the same momentum you calculated in part b? d. How fast would a 4000 lb car have to drive to have the same momentum you calculated in part b?