A dolphin jumps straight up out of the water at a velocity of 5 m/s. How high does his body rise above the water before he comes to a stop due to gravity pulling downward at 9.8 m/s2 ? Reminder: vo is up and acceleration is down - in Physics opposite directions get represented by opposite signs, say, up is positive and down is negative.

Q: A car goes from 0 to 35 mph in 5 s. How many g’s did the driver experience? How far has the car…

A: Given data The initial velocity of the car is given as u = 0 m/s. The final velocity of the car is…

Q: How far (in meters) does a sports car travel before coming to rest if its initial velocity is 100…

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Q: A car starts from rest and accelerates with a constant acceleration of 3 m/s?. What is its speed at…

A: Given: accleration of the car a=3m/s2            as it starts from rest initial velocity u=0 m/s…

Q: If a car changes speed from 50 mph to 54 mph in one minute, its average (The equation for…

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Q: A stone is thrown with an initial upward velocity of 7.0 m/s and experiences negligible air…

A: Given Data: Initial upward velocity, u=7 m/s Travel time, t=0.5 s g=-10 m/s2 NOTE: Negligible air…

Q: Did the student accelerate during the ride home? (Remember, this can include speeding up, slowing…

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Q: A car starts from rest and reaches a speed of 80km/h in 2 minutes. The acceleration of the car is a.…

A: Give, initial speed u=0 final speed v=80 km/h time 2 minute Let required acceleration be a m/S^2

Q: A bicycle rider travels 20.0 km north in 1.5 hours. She then turns directly south and travels 10.0…

A: The solution for this question has been solved below...

Q: A light plane must reach a speed of 33 m/s for takeoff. How long a runway is needed if the…

A: Given: final speed of plane before takeoff v = 33 m/s constant acceleration  a = 3.2 m/s2

Q: A TOYOTA CAR CAN ACCELERATE AT 1.8 M/S^2, HOW LONG (SECONDS) DOES IT TAKE TO ACCELERATE FROM 50.…

A: Given data: Initial speed of car is, u=50 mph=50 mph×0.45 m/s1 mph=22.5 m/s. Final speed of car is,…

Q: A bullet in a gun is accelerated from the firing chamber to the end of the barrel at an average rate…

A: Given: The acceleration of the bullet is a=6.20X105 m/s2. The time taken is t=8.10X10-4 s. The…

Q: The average person passes out at an acceleration of 7g (that is, seven times the gravitational…

A: Given:  acceleration, a = 7 g = 7 x 9.8 = 68.6 m/s2 initial velocity, u = 0 m/s  final velocity, v =…

Q: A body moves such that its acceleration as a function of time is a = 2 + 12t, where is minutes and…

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Q: A car travels at 15 m/s for 10 s. It then speeds up with a constant acceleration of 2.0 m/s2 for 15…

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Q: Lightning McQueen moves from rest and accelerates for 9 seconds. Its velocity after 5 seconds is…

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Q: A cross-country skier is skiing along at a zippy 8.0 m/s. She stops pushing and simply glides along,…

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: A bird, getting a late start in the winter, must travel faster to the south before winter sets in.…

A: The expression for find bird's acceleration is a=v-ut

Q: Please explain why these are the answers. 1. when object slowing down: answer; from 2 to 2.5…

A: Slope of position-time graph gives the velocity. A between time 2 s to 2.5 s , the slope of the…

Q: A bullet in a gun is accelerated from the firing chamber to the end of the barrel at an average rate…

A:

Q: Starting from rest, a car accelerates at a rate of 7.5 m/s^2 for 4.7 seconds. What is its velocity…

A: Acceleration of the car, a = 7.5 m/s2 Time period of acceleration, t = 4. 7 seconds

Q: A ball is thrown straight up. What are the velocity and acceleration of the ball at the highest…

A: A ball is thrown up

Q: A stone is thrown downward with a speed of 16 m/s from a height of 17 m. (acceleration due to…

A: It is given that,

Q: A car travels at 15 m/s for 10 s. It then speeds up with a constant acceleration of 2.0 m/s2 for 15…

A:

Q: If you drop a ball from a bridge that is 35 m high, how long in seconds will it take for it to hit…

A: Given data :- height h = 35 m and taking g = 9.8 m/s and initial velocity u = 0 m/s

Q: I am also having trouble solving this problem since it includes the acceleration with its initial…

A: We know from Kinematic equation that distance travelled:s=ut+12at2here given :u=10 m/sa=2.2 m/s2t=2…

Q: A stone is thrown with an initial upward velocity of 7.0 m/s and experiences negligible air…

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Q: What is the acceleration of an object thrown upward with initial velocity of 8.03 m/s? O +9.8 m/s2 O…

A:

Q: A plane flying at 70.0 m/s suddenly stalls. If the acceleration during the stall is 9.8 m/s?…

A: Given : vo = 70 m/s a = -9.8 m/s2 (negative because of downward direction) t = 5 s θ = 25°

Q: At time t = 0 a car has a velocity of 16 m/s. It slows down with an acceleration given by -0.50t, in…

A: We have givenat t=0 , velocity of car (v1)=16 m/sit slowa down acceleration (a)=-0.50 tLets =…

Q: A stone is thrown downward with a speed of 12 m/s from a height of 14 m. (acceleration due to…

A:

Q: Acceleration is sometimes expressed in multiples of g, where g = 9.8 m/s2 is the magnitude of…

A: Write the kinematic equation, and substitute 26m/s for u, 0m/s for v, and 0.15s for t in the below…

Q: The velocity of a bullet is reduced from 4O m/s to 10 m/s for 10 m. What its acceleration. * O 75…

A:

Q: A ball starts with an initial speed of 4.00 m/s and rolls down an incline with an acceleration of…

A: initial speed = 4 m/sacceleration = 2 m/s2 final speed = 8 m/slength of incline ??

Q: If you drop a rock from a a great height, about how fast will it be falling after 8.6 seconds,…

A: Given,  Rock drops from a great height   Let velocity after time t=8.6 sec is V m/s Since we are…

Q: on started running from rest and reached a top speed of 10m/s in 51 seconds what is this person…

A: Given-Initial speed v1=0Final speed v2=10 m/sTime t=51 seconds

Q: What is the final velocity of a ball dropped into free fall from rest after a time of 2.00 s? (Let…

A: Given Initial velocity u=0 resttime t=2.00 sfree fall

Q: A jet plane has a takeoff speed of vto = 72 m/s and can move along the runway at an average…

A: Given data : Distance (S)=1.4 Km Acceleration (a)=1.7 m/s2 Initial speed (U)=0  Take off speed=72…

Q: During takeoff a jet aircraft goes from 4.5 m/s to 60.0 m/s in 5.40 seconds. What would be the…

A: Given data The initial velocity of the aircraft is given as u = 4.5 m/s. The final velocity of the…

Q: A body is moving with velocity 30 m/s towards east. After 10 seconds its velocity becomes 40 m/s…

A: Given that,initial velocity:U=30 ifinal velocity:V=40 j

Q: The acceleration of a body moving along the X-axis is a = (4x - 2) , where x is in = 0, what is its…

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Q: A stone is thrown downward with a speed of 17 m/s from a height of 19 m. (acceleration due to…

A: The initial speed of the stone, u=17 m/s   The height, h=19 m

Q: A dolphin jumps straight up out of the water at a velocity of 12 m/s. How high does his body rise…

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Q: A plane upon landing slows from 100.0 m/s to 20.0 m/s in 450.0 meters.  What is the plane's…

A: Given, The velocity at beginning, u= 100 m/s, the velocity at the end, v= 20 m/s, and the distance…

Q: | A cross-country skier is skiing along at a zippy 8.0 m/s. She stops pushing and simply glides…

A: This question can be solved using one of the equations of motion. Those equations can be used for…

Q: Which has greater acceleration, a bicycle slowing from 4 m/s to a stop in 8 seconds or a car slowing…

A: Comparison of acceleration:

Q: If the initial velocity of a car is 5 m/s, and the final velocity is 10 m/s in 5s, then the…

A: The acceleration of an object is the difference of final velocity to initial velocity, divided by…

Q: Bob, whose mass is 60 kg, is in an elevator going up at 3.5 m/s. The elevator takes 2.2 s to slow…

A: Given: The mass of the Bob is 60 kg. The initial velocity is 3.5 m/s uward. The final velocity is 0…