A truck covers 40.0 m in 7.80 s while uniformly slowing down to a final velocity of 1.45 m/s. (a) Find the truck's original speed.m/s(b) Find its acceleration.m/s2
A truck covers 40.0 m in 7.80 s while uniformly slowing down to a final velocity of 1.45 m/s.
m/s
(b) Find its acceleration.
m/s2
Want to see the full answer?
Check out a sample Q&A here
Related Physics Q&A
Find answers to questions asked by students like you.
Q: A sprinter starting from rest on a straight and level track is able to achieve a speed of 17 m/s in…
A: use v = u + a t where v is final velocity u is initial velocity a is acceleration t is time. u = 0…
Q: A sprinter starting from rest on a straight and level track is able to achieve a speed of 17 m/s in…
A: The average acceleration can be given by aavg=v-ut
Q: A car accelerates from 6 m/s to 24.0 m/s at a rate of 3.00 m/s2. How far does the car travel while…
A: Using kinematic equation, the expression for find distance is v2=u2+2ass=v2-u22a
Q: A blue car travels down a straight road at a constant speed of 19.1 m/s. As they pass a red car,…
A: When red car overtakes the blue car distance traveled by both car is equal and time taken to to…
Q: 6) A truck covers 40.0 m in 8.50 s while smoothly slowing down to a final speed of 2.80 m/s. (a)…
A: Given: The distance covered by the truck is 40.0 m. The time taken by the truck is 8.50 s. The final…
Q: A certain car is capable of accelerating at a rate of 0.51 m/s2. How long does it take for this car…
A: Write the expression for final velocity in terms of time travelled
Q: A certain car is capable of accelerating at a rate of 0.58 m/s2. How long does it take for this car…
A: Click to see the answer
Q: A blue car travels down a straight road at a constant speed of 27.7 m/s. As they pass a red car,…
A: Click to see the answer
Q: A certain car is capable of accelerating at a rate of 0.53 m/s2. How long does it take for this car…
A: Click to see the answer
Q: A racing car is accelerated from rest at a constant rate and covers a distance of 100 m in 5 s. What…
A: Click to see the answer
Q: An automobile accelerates from rest at 2.1 m/s2 for 17.4 s. The speed is then held constant for 24.9…
A: Given data The initial speed is u=0 m/s The initial accleration is a1=2.1 m/s2 The time of motion of…
Q: A certain car is capable of accelerating at a rate of 0.60 m/s2. How long does it take for this car…
A: Given that Acceleration a = 0.60 m/s2 Initial speed u = 55 mi/h = (55)(0.44704) m/s = 24.5872 m/s…
Q: A rocket was launched from rest and accelerated to a final velocity of 840m/s in 250s. a) Find the…
A: Given: The final velocity of rocket v = 840 m/s Time taken to achieve the final velocity t = 250 s.
Q: A blue car travels down a straight road at a constant speed of 19.9 m/s. As they pass a red car,…
A: Given, Velocity of blue car is vb = 19.9 m/s Initial velocity of red car ured = 0 m/s Acceleration…
Q: A sperm whale can accelerate at about 0.0800 m/s² when swimming on the surface of the ocean. How far…
A: Write the variable with the given values.
Q: A sperm whale can accelerate at about 0.0800 m/s² when swimming on the surface of the ocean. How far…
A: Click to see the answer
Q: A sperm whale can accelerate at about 0.0900 m/s² when swimming on the surface of the ocean. How far…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: A certain car is capable of accelerating at a rate of 0.59 m/s2. How long does it take for this car…
A: Rate of change of velocity is defined as acceleration. It is given as- a=final…
Q: A speeder passes a parked police car at 29.8 m/s. Instantaneously, the police car starts from rest…
A: Click to see the answer
Q: A cheetah can accelerate from rest to a speed of 25.5 m/s in 5.00 s. What is its acceleration (in…
A: Given , Initial speed of cheetah (u) = 0m/s Final speed of cheetah (v) = 25.5m/s Time taken (t) = 5…
Q: An object is moving in a straight horizontal line with a constant acceleration of 3 m/s2. If the…
A: Click to see the answer
Q: 3. A car advertisement states that a certain car can accelerate from rest to 70 km/h in 7 seconds.…
A: Click to see the answer
Q: At a track meet, a runner runs the 100–m dash in 19 s. What was the runner's average speed? =______…
A: Given data The distance covered is d=100 m The time is t=19 s The runner's average speed is SR=dt
Q: A certain car is capable of accelerating at a rate of 0.52 m/s2. How long does it take for this car…
A: We can use equation of kinematics to calculate time taken by car to increase its speed : Equation of…
Q: 4) A car traveling at a speed of 30 m/s encounters an emergency and comes to a complete stop. How…
A: Click to see the answer
Q: 1. A bus starts from rest at a station and accelerates at a rate of 2 m/ s^2 for 15 sec. It then…
A: Given data: Initial velocity (v0) = 0 m/s Acceleration (a) = 2 m/s2 Time (t) = 15 s Then constant…
Q: An electric vehicle starts from rest and accelerates at a rate of 3.0 m/s2 in a straight line until…
A: Click to see the answer
Q: A certain car is capable of accelerating at a rate of +0.50 m/s2. How long does it take for this car…
A: Click to see the answer
Q: If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and…
A: It is given that,
Q: A motorcycle reaches a velocity of 31m/s after accelerating at a constant rate of 4.44m/s2 for 3.34…
A: Let the motorcycle's final velocity is denoted by v, acceleration is denoted by a, and time is…
Q: A certain car is capable of accelerating at a rate of +0.50 m/s2. How long does it take for this car…
A: Write the given values with suitable variables. Here, a denotes the acceleration, u denotes the…
Q: Initially stationary, a train has a constant acceleration of 0.6 m/s2. (a) What is its speed after…
A: Click to see the answer
Q: A car is moving with a constant acceleration of 2 m/s 2 . If the initial velocity of the car is 5…
A: Given: Initial velocity, u=5 m/s Acceleration, a=2 m/s2. Time, t=8.0 s Required: Final velocity,…
Q: an Olympic track runner starts from rest and has an acceleration of 1.3 m/s2 , then has Zero…
A: as per our guidelines we are supposed to answer only one question. Kindly repost other question as…
Q: 3.) A bicyclist starts at rest and speeds up to 30 m/s while accelerating at 4 m/s?. Determine the…
A: Using equation of motion we get the answer of this problem
Q: A certain car is capable of accelerating at a rate of0.60 m/s2. How long does it take for this car…
A: The expression for the acceleration is given by,
Q: A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt…
A: Click to see the answer
Q: When a drag strip vehicle reaches a velocity of 120 m/s, it begins a negative acceleration by…
A: Click to see the answer
Q: 2. An Olympian-class sprinter starts a race with an acceleration of 4.50 m/s². What is her speed…
A: Given, the acceleration of the sprinter, a = 4.50 m/s2 and the time interval of t = 2.40 seconds…
Q: 3) A commercial airplane accelerates on a runway in Newark International airport at a rate of 3.20…
A: The expression for the travelled distance,
Q: An object is initially at rest and subject to a constant acceleration of 1.59 m/s2. What amount of…
A: Using kinematics, s=ut+12at2
Q: An object is initially at rest and subject to a constant acceleration of 1.59 m/s2. What amount of…
A: Given data: The initial velocity of an object is, u= 0 m/s The acceleration of an object is, a= 1.59…
Q: A jetliner goes from rest to a takeoff speed of 171 mi/h in 32.9 s. What is the magnitude of its…
A: Click to see the answer
Q: A truck covers 40.0 m in 7.60 s while uniformly slowing down to a final velocity of 3.45 m/s. (a)…
A: Here given the truck cover 40 m with in 7.6 sec. The truck uniformly slowing down to final velocity…
Q: A cheetah, starting from rest, running with uniform acceleration, can travel a total of 80.0 meters…
A: Click to see the answer
Q: The hare is sleeping at a location that is 1200 m from the finish line. The tortoise passes him at a…
A: Click to see the answer
Q: The hare is sleeping at a location that is 1200 m from the finish line. The tortoise passes him at a…
A: The constant velocity of the tortoise, vc=5 cm/s =0.05 m/s The time for which the hare sleeps after…
Q: A car initially traveling at 30 km/h, accelerates at the constant rate of 1.5 m/s2. How far will…
A: Click to see the answer
Q: 3. The velocity of an object is proportional to elapsed time (a) always, (b) only for positive…
A: The expression that relates the velocity with acceleration is given by, ∆v=at On when the…
Q: The engineer of an intercity train observes a rock slide blocking the train's path 550 m ahead and…
A: Given data: Distance (s) = 550 m Acceleration (a) = -1.7 m/s2 Final velocity (V) = 0 m/s Required:…
