A car is traveling on a straight road at a constant 30.0 m>s, whichis faster than the speed limit. Just as the car passes a police motorcyclethat is stopped at the side of the road, the motorcycle accelerates forwardin pursuit. The motorcycle passes the car 12.5 s after starting from rest.(a) What is the acceleration of the motorcycle?

Q: On a dry road, a car with good tires may be able to brake with a constant deceleration of 4.28 m/s2.…

A: Given ,deceleration a  = - 4.28 m/s2initial velocity u = 22.2 m/sfinal velocity v = 0  , as the car…

Q: ) A car is moving on a straight road and going at 20 mi/h. Then the driver hitsabruptly the breaks…

A: Deceleration of the car can be calculated as follows,

Q: Two cars are in a 500 meter race. Car 1 has an acceleration of 3 meters per second squared, and a…

A: Given: total distance car should travel = 500 macceleration of car A aA=3 m/sacceleration of car B…

Q: a dry road, a car with good tires may be able to brake with a constant deceleration of 5.35 m/s2.…

A:

Q: At the end of a race a runner decelerates from a velocity of 7.00 m/s at a rate of 0.400 m/s2. (a)…

A: Given that: (a) The distance traveled by a runner in 15 s is calculated by using the kinematics…

Q: A sports car starts from rest at an intersection and acceleratestoward the east on a straight road…

A: Acceleration of the car is 8.0 m/s^2. Uniform speed of the bus is 18 m/s. Let at t=0 bus passes by…

Q: A ball rolls off a table and falls 0.75 m to thefloor, landing with a speed of 4.0 m>s. (a) What…

A:

Q: A small mailbag is released from a helicopter that is descendingsteadily at 1.50 m/s. After 2.00 s,…

A: a)Let the downward direction is taken as negative and upward direction as positive. Newtons equation…

Q: If it takes a bicyclist 20 seconds to reach a speed of 10 mph from rest, what is her acceleration?…

A: SOlurion: Given that If it takes a bicyclist 20 seconds to reach a speed of 10 mph from rest,  For…

Q: A truck on a straight road starts from rest, accelerating at 2.00ms2 until it reaches a speed of…

A:

Q: A soft tennis ball is dropped onto a hard floor from a height of 1.90 m and rebounds to a height of…

A: Given : h1 = -1.90 m (negative because of downward motion) h2 = 1.34 m dt = 3.50 ms = 3.50 × 10-3 s

Q: at an intersection starts ahead with a constant acce. m/s. At the same instant a truck, traveling…

A: Given values:- Constant acceleration of car,(ac)=3.20 m/sec2 ----(1) speed of truck,(vt)=20 m/sec…

Q: For a gun to shoot a bullet, it must accelerate the bullet within its barrel from an unmoving state,…

A: Given data: Initial velocity (v0) = 0 m/s Final velocity (v) = 500 m/s Displacement (Δx) = 0.75 m…

Q: (a) The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows…

A: Given data *The car slows with acceleration is a = -5.55 m/s2 *The time is t = 4.0 s *The distance…

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

A:

Q: Freight trains can produce only relatively smallaccelerations and decelerations. (a) What is the…

A:

Q: Freight trains can produce only relatively small accelerations. (a) What is the final velocity of a…

A:

Q: A bicyclist is initially traveling at a speed of 7.6 m/s. He saw a snake on the trail 12 meters away…

A:

Q: (a) What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a…

A: Given data:  Initial velocity (u) = 0 m/s Final velocity (v) = 7.11 m/s Time (t) = 2.53 s Required:…

Q: e driver of a car slams on the brakes when he sees a tree blocking the road. The car slows unifom -…

A: a) We know that let the initial velocity of the car is u and the acceleration of the car is a and…

Q: At the starting gun, a runner accelerates at 1.9 m>s2 for 5.2 s. Therunner’s acceleration is zero…

A: The speed of the runner at t=2.0s is

Q: To celebrate a victory, a pitcher throws her glove straight upwardwith an initial speed of 6.5…

A:

Q: The speeder passes the position of thepolice car with a constant speed of 15 m>s. The police car…

A: The expression from kinematics is,

Q: Car moving from rest and in a 30 sec it cover a distance of 40 km with the acceleration of 3 m/s .…

A: Initial velocity of car (u) = 0 Time (t) = 30 sec distance (s) = 40 km or s = 40000 m acceleration…

Q: The height of a ball thrown in the air is a function of the number of seconds after it is thrown. A…

A:

Q: Two cars leave a stoplight, one 0.500 s before the other. The second car accelerates with twice the…

A: acceleration of first car = a acceleration of second car = 2 a time gain by first car = 0.5 sec Let…

Q: A) What is the final velocity of a freight train that accelerates at a rate of0.05ms for 8minute…

A: The given data are listed below with appropriate variables. Here, a denotes the acceleration, t…

Q: (a) It takes a car 5.5 seconds to accelerate from rest to 25 m/s. Calculate the distance traveled by…

A: (a) To calculate the distance traveled by the car while it is accelerating from rest to 25 m/s in…

Q: A truck driver traveling on the NYS Thruway slams on the brakes when he sees a deer "frozen by his…

A:

Q: A car traveling at 25.0 m/s crashes into a brick wall. The front 1.00 meter of the car crumples, and…

A:

Q: Zeke pitched a baseball and left his hand at speed of 55.0 m/s. If he was in contact with the ball…

A: Final speed v as the ball leaves Zeke's left hand=55m/sThe initial speed u must have been…

Q: Initially stationary, a train has a constant acceleration of 0.6 m/s. (a) What is its speed after 25…

A:

Q: On a dry road, a car with good tires may be able to brake with a constant deceleration of 4.22 m/s2.…

A: Given data The constant deceleration of the car is given as a = - 4.22 m/s2. The initial velocity…

Q: The thickest and strongest chamber in the huma.1heart is the left ventride, responsible during…

A: Given : Initial velocity (vo) = 0 (because aortic blood starts from rest) Acceleration (a) = 22.5…

Q: A student walks at a speed of 0.5 m/s and then begins to run 15 seconds later at a speed of 2.5 m/s.…

A: We know that-Equation of motion, v=u+ atafter rearranging can be written as- ⇒at= v-u⇒a=v-ut

Q: Unreasonable results At the end of a race, a runner decelerates from a velocity of 9.00 m/s at a…

A: We have to find the distance travelled by a runner in the next 5 seconds.

Q: The thickest and strongest chamber in the human heart is the lest ventricle,responnsible during…

A: Answer Given data Acceleration = 22.5 m/s2 Speed = 1.05 m/s a) we need to calculate the distance…