You are on one of those fast roller coasters that is traveling at 30 m/s and it accelerates at 4 m/s< for 4 seconds. How fast will it be going after it accelerates? O a 56 m/s. Ob 26 m/s. Oc 36 m/s. Od. 46 m/s.

Q: A car speeds up from rest to 20km/hr in 5 seconds. It's acceleration was

A: Given data The initial speed is u=0 m/s The final speed is v=20 km/hr =5.556 m/s The time is t=5 s…

Q: 16. How fast do you need to kick a soccerball above you in order to get it to travel 80.0 meters…

A:

Q: What would the car's position be at 80.0 s if it started at a position x0 = −10.0 m at t = 0 s?

A: From the graph, the motion of the car can be considered in three time intervals (0-30 s, 30 s-50 s,…

Q: An object is dropped on Earth (g = 10m/s/s).  How fast will it be going after 3 seconds?

A: Given:- An object is dropped on Earth and having acceleration due to gravity is 10 ms2 To…

Q: A ball rolls 10.0m [S] in a time of 6.00 seconds, hits a wall, and rolls back 21a distance of 15.0m…

A: Determine the speed from the starting point to the wall. Determine the speed from the wall to the…

Q: 1. Killer whales at Sea World routinely jump 7.5m above the water. What is their speed as they leave…

A: At the top point of the jump, the velocity of the whales will be zero. The motion of the whale will…

Q: rynn, who is standing on her balcony, is surprised by a pigeon and throws a flowerpot up in the air…

A: Using Newton's equation of motion, we get:s=ut+12at2Here,u=2.1 m/st=3 sa=9.81 m/s2....(downward)plug…

Q: A roller coaster reaches a height of 35.0 m above the ground in its first hill. If a car starts from…

A:

Q: As a science project, you drop a watermelon off the top of the Empire State Building, 320 m above…

A: Consider we drop a watermelon off the top of the empire state building having a height (h) above the…

Q: 7. If a car was on the highway and was trying to pass another ar and went from a speed of 60 m/s to…

A: Given : vo = 60 m/s v = 75 m/s t = 3 seconds

Q: An airplane accelerates down a runway at 3.20 m/s² for 32.8 s until is finally

A: Hi please find solution to your problem

Q: A bicyclist is coasting on level ground at 18.25 m/s. The bicyclist coasts up an incline and grabs…

A:

Q: bläi 10 Q) Imagine a car involves into freeway traffic on a 200m long road distance. If its initial…

A: Solution: given that d = 200 m initial speed = u = 25 mph a = 2 m/s2

Q: A mortar- style firework is launched from a vertical tube with a speed of 70.0 m/s. What is the…

A:

Q: A Student thrasa bau Straight up Wth he MAAI Speed of 8.0 mfs.Has lore does t tate to Riturn the…

A: S=ut-1/2 at2 where, S stands for displacement=0 time t =? acceleration a =g (9.82 m/s) initial…

Q: rynn, who is standing on her balcony, is surprised by a pigeon and throws a flowerpot up in the air…

A:

Q: A stone is thrown from a bridge horizontally with a speed of 20m/s.  The stone lands below 2.5…

A: Given- Ux = 20 m/s Uy = 0 m.s t = 2.5 sec As, stone will fall down with the speed of the gravity,…

Q: what is the speed of the rock as it hits the ground?

A: Height of rock at initial point= h = 40 m  Initial velocity= v = 0 m/s  Value of gravity for mars =…

Q: You measure the acceleration of a METRA train to be a = 0.58 m/s/s. If you are standing at the front…

A:

Q: etting a world record in a 100-m race, Maggie and Judy cross the finish line in a dead heat, both…

A: Ley the acceleration is given as a, u is the initial velocity, v is the final velocity, t is the…

Q: You lock up the brakes on your new Ferrari and skid to a tire screeching stop in 88 feet. Calculate…

A:

Q: A 1200 kg car starts from rest at the top of a hill and at the bottom of the hill is moving at 45…

A: Given data:  Mass (m) = 1200 kg Initial velocity (v0) = 0 m/s Velocity at the bottom of the hill (v)…

Q: An object is released from a height h. Find the speed of the object at the helght y Select one: O a.…

A: h1=h-2h3    =h3

Q: A boulder rolls over a 50m high cliff. How fast was the boulder moving if if was found 180 m on the…

A: The required speed of the boulder is, The required time is,

Q: A dynamite blast at a quarry launches a rock straight upward, and 2.0 s later it is rising at a rate…

A: a. Given that, the speed of the rocket at after it launched by 2.0 s is 11m/s. So the initial speed…

Q: O when it leaves the gun? O a. 5 m/s Ob. 20 m/s O c. 10 m./s cm. How last will a Gar

A: Spring constant = K = 250 N/m Compressed length = x = 5cm = 0.05 m Mass = m = 0.025 kg

Q: Hów fast you are changing your speed or lirection of travel is a property of motion known as…

A: How fast you are changing your speed or direction of travel is property of acceleration.…

Q: The 1992 world speed record for a bicycle (human-powered vehicle) was set by Chris Huber. His time…

A: Given:  speed, v = 19 km/h = 5.28 m/s distance, d = 200 m

Q: HJra'sin 0 a. 4ar A : Hom X a, A 4ar

A:

Q: A 55.0-kg lead ball is dropped from the Leaning Tower of Pisa. The tower is 55.0 m high. What is the…

A: Equation of kinematics is as follows; v=v0+gt                                              1) where,…

Q: A car, initially at rest, travels from 0m/s to 18.9 m/s in 28.1 s. What is the car's acc

A:

Q: 14. A mango falls from a branch 5 m above the ground. With what speed in meters per second will it…

A: As gravitational field is a conservative field, therefore total mechanical energy of the system is…

Q: Two blocks A and B are released from rest on a 30-deg incline when they are 15 m apart. The fk under…

A: Given, angle of inclination of the plane, θ = 30° coefficient of friction,  μk = 0.2 (fro block A)μk…

Q: A 66 kg Man pushes off the 87kg Block on ice and slide away at a speed of 3 m/s. What is the speed…

A: Given data The mass of the man is m = 66 kg. The mass of the block is M = 87 kg. The final velocity…

Q: A bus has an initial speed of 10 m/sec. It is picking up speed with an acceleration of 6 m/sec/sec…

A:

Q: A police jeep is following a car with a speed of 120m/s fires an object with speed of 80m/s. If car…

A:

Q: Question number 17.

A: Assume the track to be along x-axis. Assume the runner with speed 8.0m/s is initially at…

Q: 20. George drops a stone from atop a cliff of height h that overlooks the ocean. (a) Ignoring air…

A: Part aTo deteremine,to show that the time stone hits the water is t=2hggiven, height of the cliff is…

Q: -f these machines is accelerated to a speed of ▪ or a distance of 500 m as measured by the phy

A: Givenv=0.9999 cProper length, Lo=500 m

Q: The 25-Mg boxcar A 16m/s to the right is coasting on the horizontal track when it encounters a 9-Mg…

A:

Q: An object is accelerated from rest at a constant rate of 5.00 m/s2. What will be its speed after…

A:

Q: car starts from rest at an intersection and accelerat oad at 9.0 m/s2. Just as the sports car starts…

A: Let the car start from rest and travel with the velocity of vc and the acceleration of the car is a…

Q: lack Sparrow sees a Royal Navy ship around 500 meters away and wants t sunk immediately. You, as his…

A: Given : Distance from the ship (S) = 500 m . Speed of cannon ball (V)  = 100 m/s.

Q: You are driving at 46 mph.  Another car passes you at 71 mph going in the same direction.  What's…

A: Relative velocity is the velocity of the body with respect to another regarded as being at rest.…

Q: A rock is thrown directly upward with an initial velocity of 118 feet per second from a cliff 275…

A: Equationh=-16t2+118t+275h=446 ft above the…

Q: A skydiver jumps from a helicopter hovering at high altitude. Neglecting air resistance, how fast…

A:

Q: While traveling at 32.0 m/s the Rocketmanaccelerates at 8.00 m/s2over a distance of 250m. What is…

A: The kinematic equation can be expressed as

Q: speed by a h the horizor between bl

A: work done=FScosθ