A car starts from rest with an acceleration of 7.2 m/s² which decreases linearly with time to zero in 9.6 seconds, after which the car continues at a constant speed. Determine the time t required for the car to travel 330 m from the start. Answer: t - i !S

Q: A cab driver heads south with a steady speed of v₁ = 20.0 m/s for t₁ = 3.00 min, then makes a right…

A: Speed refers to how fast an object is moving, and it is typically expressed as distance traveled per…

Q: A chauffeur heads south with a steady speed of  v1 = 24.0 m/s  for  t1 = 3.00 min,  then makes a…

A: Given data: The steady speed of chauffeur heads south is v1=24.0 m/s. The time of travel of…

Q: PART A. SPEED, VELOCITY, AND ACCELERATION Little Mario plays with his remote control car, and…

A: In case of uniform velocity  the acceleration  of body is zero

Q: Starting from rest at home plate, a baseball player runs to first base (90 ft away). He uniformly…

A:

Q: A subway train starts from rest at a station and accelerates at a rate of 2.50 m/s? for 15.90…

A:

Q: A rocket moves straight upward, starting from rest with an acceleration of +29.6 m/s2. It runs out…

A:

Q: cheetah can accelerate from rest to 23.5 m/s in 2.00 s. Assume that the acceleration is constant…

A: Given: The initial speed of the cheetah is 0 m/s. The final speed of the cheetah is 23.5 m/s. The…

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

A:

Q: The problem states, "A truck on a straight road starts from rest, accelerating at 2.00 m/s2 until it…

A: Given data:  Initial velocity (V0) = 0 m/s Acceleration (a1) = 2.00 m/s2 Velocity (V1) = 20.0 m/s…

Q: An object moves along the x-axis according to the equation x(t) = (3.00t3 – 2.00t + 1.00)m.…

A: Given,

Q: A cab driver heads south with a steady speed of  v1 = 24.0 m/s  for  t1 = 3.00 min,  then makes a…

A:

Q: a test rocket is fired straight up from the rest. the net acceleration is 20 m/s upward and…

A: Velocity when the rocket ceases firing v=u+anett=anett    u=0=20 m/s24.0 s≈80 m/s

Q: An object moves along the x-axis according to the equation x(t) = (3.00 ² -2.00 +3.00) m, where t is…

A:

Q: A cab driver heads south with a steady speed of v₁ 20.0 m/s for t₁ = 3.00 min, then makes a right…

A: moving south with velocity v1=20 m/s for t1=3.0 minthen turn right and moving with v2=25 m/s for…

Q: If a cheetah sees a rabbit 114.0 m away, how much time ftotal will it take to reach the rabbit,…

A:

Q: The flight of a rocket is as follows: From rest and at sea level, the rocket is launched and climbs…

A: Given:Initial velocity of the rocket, u = 0 m/sInitial acceleration of the rocket, a = 17.2 m/s2Fuel…

Q: tarting from rest at home plate, a baseball player runs to first base (90 ft away). He uniformly…

A:

Q: A car is traveling along a straight road at a velocity of +33.8 m/s when its engine cuts out. For…

A: We are given initial velocity of car. We are given the final velocity. We are given 2 time intervals…

Q: A bus driver heads south with a steady speed of v₁ = 24.0 m/s for t₁ = 3.00 min, then makes a right…

A:

Q: A chauffeur heads south with a steady speed of v₁ = 22.0 m/s for t₁ = 3.00 min, then makes a right…

A: This problem is based on vector calculus addition where we have to find displacement, speed, and…

Q: A car starts from rest with an acceleration of 6.3 m/s2 which decreases linearly with time to zero…

A:

Q: The cheetah can reach a top speed of 114 km/h (71 mi/h). While chasing its prey in a short sprint, a…

A: Initial speed of the cheetah is v0 = 0Distance travelled by the cheetah is x=45m

Q: A car starts from rest with an acceleration of 5.3 m/s2 which decreases linearly with time to zero…

A:

Q: cab driver heads south with a steady speed of v₁ = 22.0 m/s for t₁ = 3.00 min, then makes a right…

A:

Q: On a one lane road, a person driving a car at v1 = 76 mi/h suddenly notices a truck d = 1.9 mi in…

A:

Q: A car traveling 56.0 km/h is 24.0 m from a barrier when the driver slams on the brakes.The car hits…

A:

Q: A car starts from rest with an acceleration of 6.8 m/s² which decreases linearly with time to zero…

A: Given: The initial acceleration of the car is 6.8 m/s2.            The final acceleration of the car…

Q: Some people can throw baseball with a speed of 17.9 m/s (40mph). Suppose a ball is thrown straight…

A: Total time of flight for the ball thrown vertically upwards is,

Q: From a building of height h = 22.5 m an object is thrown upward with speed v0 = 9.1 m / s. Evaluate…

A:

Q: A 745i BMW car can brake to a stop in a distance of stopping distance of 231 (a) 60 mi/h to rest (b)…

A: Kinematics equation:The average acceleration of an object can be calculated using the following…

Q: A marble is thrown upward with an initial speed of 15.6 m/s. Assume g=10.0 m/s2 and neglect air…

A: Given  Initial velocity u=15.6m/s Final velocity v=0.5×15.6=7.8 m/s Acceleration due to gravity…

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

A: Speed is the distance traveled per unit of time. Here, we calculate the given as follow;

Q: What is the total distance covered?

A:

Q: An unidentified flying object (UFO) is observed to travel a total distance of 23000 m, starting and…

A:

Q: A cab driver heads south with a steady speed of v₁ = 22.0 m/s for t₁ = 3.00 min, then makes a right…

A: (a)distances has been calculated in diagram by multipliying velocity by time (in sec)

Q: A drag car starts from rest and moves down the racetrack with an acceleration defined by a= 50 -…

A: Given: initial velocity of the car = 0 m/s Acceleration due to car = 50-10 t Speed of the car = 125…

Q: The leader in a race has 500m to go and is running at a constant speed of 4m/s, but with 100m to go…

A: Suppose leader is X and second runner is Y. As per given conditions let's assume when X is at B, Y…

Q: In 1967, New Zealander Burt Munro set the world record for an Indian motorcycle, on the Bonneville…

A: To find the total time taken to travel the given distance, it is given, According to kinematic…

Q: A car travels along a straight line at a constant speed of 60.0mi/h for a distance d and then…

A: Given information: The initial velocity of the car (v) = 60 mi/hr The distance it travelled with…

Q: A dynamite blast at a quarry launches a rock straight upward, and 1.9 s later it is rising at a rate…

A: