1. A toy rocket accelerates at a rate of 20 m/s² for 10 seconds. a. Find the maximum height of the rocket. b. Find the total time that the rocket is in the air.

Q: Risa is jogging down the field. She has an initial velocity of 2.0 m/s. She sees that she needs to…

A:

Q: Q1) A train accelerates from rest to 30 Km/h in the first 0.5 minute. (a) what is the average…

A:

Q: 1.student who owns a Venom Hennessey GT records the acceleration of his car to be 11.2 m/s2 from…

A: (1)According to the kinematics equation, find the time taken for his record.Substitute the values,…

Q: There is a 250-m-high cliff at Half Dome in Yosemite National Park in California. Suppose a boulder…

A: Given:-  Height of cliff ,y1= 250 m Acceleration due to gravity, g= 9.8 m/s2 Velocity at A, vA= 0…

Q: 1. Kyle is in his car traveling at a constant speed of 150 km/h down the road. He passes a police…

A:

Q: 7. A sprinter accelerates from rest to a velocity of 12 m/s in the first 6 seconds of the 100-meter…

A: (a) The distance traveled by a sprinter during the first 6 seconds is calculated by using the…

Q: Pablo is running in a half marathon at a velocity of 3 m/s. Another runner, Jacob, is 50 meters…

A: Velocity of Pablo is, vp = 3 m/s Initial velocity of Jacob, u  = 3 m/s at time t = 0 s Acceleration…

Q: Karlo is driving his padyak 15m/s when he noticed that he is approaching a stalled tricycle that is…

A: Given:-   Karlo is driving his padyak 15m/s when he noticed that he is approaching a stalled…

Q: An electric vehicle starts from rest and accelerates at a rate of 2.1 m/s2 in a straight line until…

A: Given: from t=0 to t1 initial velocity u1=0m/s acceleration a1=2.1 m/s2 final velocity v1=21 m/s…

Q: Salt Flats: A driver wants to see how fast his car can go, so he goes out to the salt flats where he…

A: Given data:  Initial velocity (v0) = 0 m/s Distance traveled (Δx) = 2000.0 m Acceleration (a) = 1.60…

Q: An object that is thrown straight up falls back to Earth. This is one-dimensional motion. (a) When…

A: Given:  An object thrown upwards

Q: A. Suppose a free-fall ride at an amusement park starts at rest and is in free fall. What is the…

A: Note:- Since you have asked multiple question, we will solve the first question for you. If you want…

Q: An electric vehicle starts from rest and accelerates at a rate of 2.0 m/s2 in a straight line until…

A: (a) From kinematics equation, the expression of the velocity is: Substitute the know values and…

Q: 6. A car and a truck are each traveling at 70 ft/s, and the car is 75 ft. behind the truck. The car…

A: Given: The speed of the car  = speed of the truck = v = 70 ft./s = 21.34 m/s Acceleration, a = 6…

Q: An electric vehicle starts from rest and accelerates at a rate of 4 m/s2 in a straight line until it…

A: An electric vehicle starts from rest and accelerates at a rate of 4 m/s2 in a straight line until it…

Q: 1. Karlo is driving his padyak 15m/s when he noticed that he is approaching a stalled tricycle that…

A: Given:-  The initial speed of the padyak is u = 15 m/s. The distance between the padyak and tricycle…

Q: Kate Jenkin's Reckless Driving. After learning that she's very fast on foot, Kate decides she wants…

A: Given: Car's initial speed  u= 0 m/s Car's final speed  v=39 m/s Time t = 3.9 s

Q: Light travels at a speed of about 3 x 108 m/s. (a) How manymiles does a pulse of light travel in a…

A: (a). distance travelled by the light in 0.1second is

Q: 4. Explain why we only consider one-dimensional motion when using a single motion sensor. Based on…

A: Questions to answer:      1) Why do we only consider 1-D motion when using a single motion sensor ?…

Q: 1) A student travels 10 miles east from his home to Ocean County College. However, his odometer…

A: Given:Position of college from his home = 10 miles towards eastOdometer reading = 15 miles

Q: 3. (a) An object moving with constant acceleration changes its speed from 20 m/s to 60 m/s in 2.0 s.…

A: According to the Newton's laws of motion , the acceleration and displacement is calculated by using…

Q: A firework is shot into the air with a velocity of 123 m/s. A) What is the maximum height the…

A: A) From kinematics, the expression for the final velocity is: At maximum height, the velocity of…

Q: A car sits in an entrance ramp to a freeway, waiting for a break in the traffic. Then the driver…

A:

Q: There is a 250-m-high cliff at Half Dome in Yosemite National Park in California. Suppose a boulder…

A: Given data: The cliff’s height is: H = 250 m The initial velocity at the top is: U = 0 The final…

Q: Rosy and Joanna begin side-by-side at one end of the nursery. At the same moment, they begin to walk…

A:

Q: 1. A passenger vehicle with a speed of 20 m/s slowed down to 10 m/s in 10 seconds. What is its…

A:

Q: 1. The graphs below were based on results from a motion detector. Describe how each walk happened.…

A:

Q: An apple falls from an apple tree, from a height of 12m above the ground. (a) How much time it will…

A:

Q: ed from a cliff A. What is the speed of the ball 5 seconds later? B. What is the velocity of the…

A: GivenA ball is dropped from a cliff Time, t=5 s

Q: 1. A motorized toy car moves at a constant velocity of 4 m/s. You start recording its motion at zero…

A: (a)  Now let us make a table of different cordinates, At t = 0, x=2m t= 1s , x= 2+4 = 6 m t=2s ,x =…

Q: A ball is dropped down a well and 5 seconds later, the sounds of the splash are heard. if the…

A:

Q: An antelope moving with constant acceleration covers the distance between 2 points 70 meters apart…

A: Given is a case of motion with constant acceleration. The variables to be found are the speed at the…

Q: E4. Suppose Galileo’s pulse rate was 80 beats per minute. a. What is the time in seconds between…

A: Given, Pulse rate = 80 beats/ miniut   (a) So, the time in seconds between consecutive pulse beats…

Q: 2) Bob is driving in his car, accelerating at a rate of 3.21 m/s². After 2.65 s he is traveling at…

A: Given Data: Acceleration of Bob's car, a=3.21 m/s2 Time duration, t=2.65 s The final velocity of the…

Q: 1) A car is stopped at a red light. When the light turns green, the car begins to accelerate with a…

A: After 1 s: Distance travelled by the car is  x = vit + 0.5at2 x = 0 + 0.5(4)(1)2 x = 2 m   Distance…

Q: 8. a. Which object is moving faster? b. Which starts ahead? Explain what you mean by “ahead." A Time…

A: To get the idea of how faster an object is moving, calculate its speed or velocity.

Q: The physiological effects of extreme accelerations on people are studied using a rocket-powered sled…

A: GivenInitial velocity of rocket, u=0Final velocity of rocket, v=1600 km/hTime taken by roket ,t=1.8…

Q: 22. A. A car moving at 20m/s accelerated for 3 seconds at a rate of 5 m/s/s. What is the final…

A:

Q: 1. You are riding your car downtown at a speed of 15 m/s and you see a red light ahead. You gently…

A: Given that -                            Initial speed of the car(u)=15m/sec…

Q: A hyena first notices a lion attacking when the lion is 12.5 m away and moving toward the hyena at a…

A: According to equations of motion in kinematics the position x of a body at a time t, with an initial…

Q: 1.) A popular way to measure the distance to lightning is to start counting, one count per second as…

A: Velocity = DistanceTime In the given problem, it has been given that Distance = Time5 If we input…

Q: A train is slowing down as it travels along a straight, level track. A uniform acceleration of 1.25…

A:

Q: 5. A car sits in an entrance ramp to a freeway, waiting for a break in the traffic. The driver…

A: Given:Initial velocity of the car = 0 m/sFinal velocity of the car = 22 m/sLength of the ramp = 120…

Q: a motorist suddenly notices a stalled car and slams on the brakes, decelerating at the rate of 6.3…

A: Given data *The final speed of the car is v = 18 km/h = 5 m/s *The deceleration of the car is a = -…

Q: Suppose that critters are discovered on Mars that measure distance in boogles and time in bops. A.…

A: Given Distance is measured in boogles Time is measured in bopsi

Q: A titan threw a ball straight upward. It has a speed of 19m/s. On its way down, it was caught at a…

A:

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.