ane's brother Andrew leaves home for school et 8 Andrew has left his homework at home. She degd Ce walks at B3 kph. At 8:20 am Jane discovers that whin on her bicycle and give him his homework but What is the minimum coństant speed at which she she wants to be back home iin time for an onine te needs to ride? (Hint: At what time of dày will Jane must ride at least kon.

4. A sprinter begins from rest and accelerates at the rate of 2 m/s? for 200 m. a) What is the sprinter's velocity at the end of the 200 m? b) How long does it take him to coyer it? T600me Sumee, talefral 2 rch Vイー160 vi=Oms 16000 ニし, (600 -0 5. A plane accelerates from 2 m/s at the rate of 3 m/s² over 530 m distance. a) How long does it take the plane to cover this distance? b) What is its velocity at the end of this 530 m distance? VA ASー 6. A box falls off the tailgate of a truck and slides a distance of 62.5 m before coming to a halt. If friction slows the box at the rate of 5 m/s?: a) What was the speed of the truck when the box fell? b) How long does it take the box to stop?

1. A car is parked 10 m from home for 10 minutes. Draw a time, velocity-time and acceleration-time graphs for the motion. Label all the axes. Equ displacement- 2. A bus travels at a constant velocity of 12 m-s for 6 seconds. Draw In t the displacement-time, velocity-time and acceleration-time graph for the motion. Label all the axes. ing us 3. An athlete runs with a constant acceleration of1m-s-2 for 4 s. Draw the acceleration-time, velocity-time. motion. Accurate values are only needed for the acceleration-time and velocity time graphs. displacement time graphs for the

A ball is dropped from a window 50 m above the ground. a) How long does it take the ball to reach theground?b) What is its final velocity?2. A pebble was dropped from the window of a building, 80 meters above the ground. a) How many seconds willit take the pebble to reach the ground? b) How fast is it after 2.0 seconds? c) When will its velocity be 25 m/s?3. A stone is tossed upward at the moment a ball is dropped from a height of 25 meters. The stone’s initialvelocity is 25 m/s. At what height will the two meet? In how many seconds.4. A ball is thrown downward with an initial velocity of 20 ft/s. a) How fast is it moving 2s later? b) How fardoes it fall in these time ?

3. a body with an initial velocity of 8 m/s constant acceleration and travels 640 m a. the average velocity b. the Final velocity C. the acceleration CamScanner moves along a straight line with 40 interval Find For in 40s. 1

1) A roller coaster's velocity at the top of a hill is 10 m/s. Four seconds later it reaches the bottom of the hill with a velocity of 36.2 m/s. What is the acceleration of the coaster? A 0or troxreli.

A toy r A Rocket initially at rest, launched vertically from a ground with an acceleration of 20 m/s2 for 6.0s until its engine stops. Disregarding any air resistance, calculate what is the maximum height above the ground the rocket achieved? (Hint: after the stop of engine the rocket continues to move under acceleration of gravity) Hint O a. 1.1km O b. 1.9km O c.0.79km O d. 0.8km O e.0.73km

You are traveling at 1 m s North on your bike when you realize you are going to be late for school. You pump into high gear and accelerate at 2 m s 2 . What is your instantaneous velocity after 3s?

help solve two part question  A. A roller coaster begins at rest at the top of a 30 m hill. Find the velocity at a point 5 m above the bottom of the hill. B. A roller coaster begins at 6 m/s at the top of a 39 m hill. Find the velocity at a point 4 m above the bottom of the hill.

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