The froghopper can accelerate at 4.00 x 103 m/s2. The froghopper experiences this acceleration for 1.00 x 10-3 s as it leaves the ground. How fast is the froghopper traveling when it finishes its jump?

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 254 m/s to the east.…

A: Initial velocity is  towards east.Time is Finally, the object comes to a stop, the final velocity is…

Q: student holds a ball 1.55 meters above the ground and drops it. Her friend uses a stopwatch and…

A:

Q: Starting at x = - 18 m at time t = 0 s, an object takes 15 s to travel 41 m in the +x direction at a…

A:

Q: An antelope moving with constant acceleration covers the distance between two points 70 m apart in 6…

A: distance (d) = 70 m time (t) = 6 seconds initial velocity = u final velocity (v) = 15 ms

Q: The LRT passes through a station with an initial velocity of 23 m/s and decelerates at a rate of…

A:

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 203 m/s to the east.…

A:

Q: An object is dropped from a height H above the ground. This free-falling object requires 0.849 s to…

A: An object is dropped from height, H Hence its initial velocity, u = 0 m/s Ball travels last 36 m in…

Q: At time t = 0 s, an object is observed at x = 0 m; and its position along the x axis follows this…

A:

Q: In m/s?, what is the acceleration when t = 7.5 sec? Express your answer as an integer, not as a…

A: The acceleration at a time in velocity-time graph represents the at that time.

Q: The velocity of an object moving along the x-axis is given in m/s by v(t) = t2 − 6t + 8, where t is…

A:

Q: car travels in the +x-direction on a straight and level road. For the first 4 of its motion, the…

A: Given average velocity vav = 6.25 m/s Time taken t = 4 sec

Q: A runner is moving with a speed of 2.68[m/s]. How long will it take the runner to complete a 5.0[km]…

A: The expression for find time taken by the runner to complete the race is t=dv

Q: The graph in Fig.shows the velocity of a motorcycle police officer plotted as a function of time.…

A: Part (a) The velocity of the motorcycle is shown by straight line at t=3 s therefore the…

Q: v (m/s) 50 45 40 35 30 25 20 15 10 5 0 2 4 6 8 10 12 14 1 (s)

A: In this question the velocity time graph is showing the velocity of a motorcycle police officer   In…

Q: Ms. Gordon drives to the store to get some milk. She travels at a constant speed of 30.0 mph on her…

A: The equation for the average velocity is given by, v→avg=vi→+vf→2 Here, vi→ is the initial velocity…

Q: An object starts from rest at time t = 0.00 s and moves in the +x direction with constant…

A: Given data  The object's initial velocity is: u = 0 The object starts at the time: t1 = 0 s The…

Q: Nerve impulses in the human body travel at a speed of about 100 ms-1. A 1.6m tall man accidentally…

A: Given data The speed of the nerve is given as v = 100 m/s. The height of the man is given as h =…

Q: A car starts moving at 60 mi/hr. After some time, the car speed reduces to 40 mi/hr and stays there…

A: Let's denote the time the car moved at 60 mi/hr as t (in hours). Then, the time the car moved at 40…

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 258 m/s to the east.…

A: The equation for the average acceleration is given by aavg=vf-viΔt Here, vf is the final velocity,…

Q: A bicyclist starts a timed sprint race as he passes the starting line moving at 6.0 mi/h. His…

A: Given:Initial velocity of the bicyclist, u = 6 mi/hAverage velocity at constant acceleration = 21…

Q: A student in Physics 211 decides to do an experiment. They travel to a city and climb to the roof of…

A:

Q: A car travels along a 1000 m path, starting from rest. For the first 300 m, it accelerates at 2.00…

A:

Q: pacecraft accelerates at a rate of 20.0 m/s². a) How much time is required for its speed to increase…

A:

Q: 1.) What is the total displacement of the jogger from t = 0 tot= 0.6 hours? 2.) What is average…

A:

Q: While driving south on hwy 400, Jim gets stuck travelling at 1.9 m/s behind a slow truck. He finally…

A:

Q: To deter speeding through a residential area, the Police set up a speed trap on Illusion Drive.…

A: Given Speed limit is v= 30 mph=13.41 m/s Distance is d=50 m

Q: A long distance runner has an average speed of 3.2 m/s. How far (in m) does the runner travel in 42…

A: Given information:The average speed of the runner (v) = 3.2 m/sThe time for which the runner runs…

Q: A car is traveling along a horizontal road with an initial velocity of 17.8 m/s in the positive…

A: The given values are,

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 230 m/s to the west.…

A: The average acceleration is given as a=(v-u)/t where v is the final velocity and u is the initial…

Q: How long did the ball take to return to the juggler’s hand?

A:

Q: Starting at x = - 17 m at time t = 0 s, an object takes 17 s to travel 55 m in the +x direction at a…

A:

Q: A particle moves at 82 m/s when subjected to an acceleration of A = −t2/4−t2/4 m/s2. How far in…

A:

Q: The cheetah is the world’s fastest land mammal and can accelerate from rest to 26.3 m/s in 28.1 s.…

A:

Q: An object moving along the x-axis at x=0 has a velocity of 50 m/s and is accelerating. When the…

A: given        object moving in x direction       at x= 0 m      ,     velocity (u) = 50 m/s       at…

Q: The graph shows the speed v(t) of a particle moving only on the x axis, measured in meters. For t=0…

A:

Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10…

A: The distance traveled in the original direction is given by: distance = speed x time = 640 mi/h x…

Q: Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled…

A:

Q: Starting from rest, a bus leaves a gas station with a constant acceleration of 2 m/s˄2 until it…

A: We will split the problem into three parts and then solve for the traveled distance.

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –