82. A person 200 m from a store walks directly away from the store at a constant velocity of 2.5 m/s for 65 s. How far is the person from the store now?
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- . A rocket accelerates from rest at a rate of 64 m/s2. (a) What is its speed after it accelerates for 40 s? (b) How long does it take for the rocket to reach a speed of 7,500 m/s?What is a leap second, and why w it introduced into timekeeping practices by scientists in the 1 970s?6.A woman swims the length of a 112-m pool and back again (one lap) in 108.03s with a constant speed. What is her average speed for one lap? Round your answer to 3 decimal places.
- 12. You are driving home from at 85.0 km/h for 130. km, then you slowed down to 70.0 km/h. You arrived home after driving 3.00 hours and 10.0 minutes. What was your average speed in mete/h * O a) 73000 O b) 75 152 O c) 77 200 O d) 77500 nota1. A toy is to ssed prom a terace with a velocity of 3.2 m to a ho vizon tal dist an ce of 15 m. From what height was it tassed.O Mail - Romano, Blahca M. - Uutidok My Apps Bb Take Tes -Question Completion Status: QUESTION 1 What is the average velocity of an airplane that travels a distance of 10,500 meters in 40 seconds? O a. 262.5 m/s. Ob.420 m/s. Oc. 10,500 m/s. Od. 300 mph. QUESTION 2 What type of motion is shown on the motion diagram? Oa. Constant Velocity. Ob. Acceleration. QUESTION 3 What type of motion is shown on the motion diagram? O a. Acceleration. Ob. Constant Velocity. QUESTION 4 You are riding a donkey that gets scared by an earthquake. If the donkey was originally traveling at 12.5 m/s and sped up to 13.7 m/s in 3.2 seconds, what was the acceleration of the donkey? a. 3.2 m/s2 D0.375 m/s2 C.2 m/s2 d.0.5 m/s2 Click omit Click Save All Answers to save all answers.
- r ja... d 0 ol Grey Maxi... 0 Home A Hurry,... Current Time: 10:06:12 PM S Sole et. Al... m/s general.physics.rutgers.edu ▸ R List by Da... Practice Assignment Untitled d.... Dashboard Homework Time Left: 1 hours 49 minutes R General P... Assignme... 6. A ball is thrown vertically upward from the edge of a bridge 29.0 m high with an initial speed of 18.0 m/s. The ball falls all the way down and strikes the water below. Determine the magnitude of the velocity of the ball just before it strike the water. 616 te Log Out 7. A ball is thrown vertically downward from the edge of a bridge 29.0 m high with an initial speed of 18.0 m/s. The ball falls all the way down and strikes the water below. Determine the time it takes the ball to strike the water. 1 + all at a constant rate of 1.3 m/s accidentally drops a camera out the GeneralAn airplane accelerates from rest, down a runway at 3.4 m/s² for 26.1 s until is finally lifts off the ground. The distance traveled by the airplane before the takeoff is O a. 0 m O b. 2316.11 m O c. 1158.06 m O d. 44.37 m5.Astraight thrown ball takes 2.0 secomds to reach a height of 40 meters. Find (a) the first speed, (b) its velocity at this height, and (c) howfarthe ballwill go. Takef=10m/s
- A truck travels with a speed of 59 mi/h. This speed in S.I. units is (Given 1 mile = 1.609 km) O a. 212.40 m/s O b. 26.37 m/s O c. 132.01 m/s O d. 16.39 m/sA football player makes a touchdown run of 100 yards in a time of 1.5 seconds. What is the av.speed in m/s during his run? ( 1 yard = 0.9144 meters) DON'T ROUND YOUR ANSWER. a. 60.96 m/s b. 1.3716 m/s c. 0.6096 m/s d. 137.16 m/s10. An object's velocity after t seconds is vlt) = 24 - 2t feet per second. A) Assuming the object is a car, how many seconds before its velocity ís 0? B) How far will the car travel till it reaches O velocity? C) How many seconds will the car travel in half the distance found in B? Round to the nearest tenth.