If velocity is constant then acceleration is what? A) constant B) increasing C) 0 D) infinite

Q: 3a) A set of keys is dropped from a third story window that is 35.0 meters off the ground. How much…

A: Given data:  Initial velocity (v0) = 0 m/s, dropped Height (h) = 35.0 m Air resistance is negligible…

Q: This position time graph describes an object's motion. Use it to determine the displacement (in m)…

A: Given  Initial position ( Xi ) = 10 m After 6 sec : Final position (Xf ) = 4m   Displacement :…

Q: immediately (perception time is 2 seconds) and begins slowing the vehicle at 10m/. Find the distance…

A: given u=50 mph = 22.35 m/ss = 80mbreaks applied in 2 sec and a= -10 m/s2v=0 m/s

Q: An object is dropped from a height of 75.0 m aboveground level. (a) Determine the distance traveled…

A: Given:  height, h = 75 m

Q: truck can accerlate at 3.5m/s^2, how long will it take to speed up from 15 to 22m/s. round to one…

A: Given data:  Acceleration (a) = 3.5 m/s2 Initial velocity (Vi) = 15 m/s Final velocity (Vf) = 22 m/s…

Q: Determine time to cover distance 20 km with car travelling with speed of 15 km/hr

A: Given data-          speed of car ( u ) = 15 Km/ hr        distance travelled by the car ( d ) = 20…

Q: An object has an initial velocity of 2.0m/s. It accelerates at a rate of 3.3m/s2 for 5.0 s. What is…

A:

Q: A boy throws a stone upward with a velocity of 60 m/s. (a) How long will it take to reach the…

A:

Q: What is the average acceleration of a car

A: Given data: The initial velocity of car is:  u = 0 m/s The final velocity of car is: v = 100 m/s The…

Q: A car starts moving from idle and accelerates at a rate of 4 m/ s over a distance of 20m. What is…

A:

Q: Initially stationary, a train has a constant acceleration of 2.4 m/s ^ 2 How far it travel after…

A:

Q: Initially stationary, a train has a constant acceleration of 2.4 m/s ^ 2 What is its speed after…

A: Initial velocity u=0Acceleration  a=2.4m/s2Final speed v=?t=11.8 secv=u+at

Q: A sprinter runs 500 m sprint for 48.4 seconds. What is his average speed Calculate answer to one…

A: Given: The total distance travelled by the sprinter is 500 m. The time taken by the sprinter is 48.4…

Q: Given data: Distance to covered by car-20 m Time to cover the distance=2 s Find speed

A: Given data :                  Distance covered by the car, s = 20 m                  Time taken to…

Q: 4. The acceleration due to gravity is -9.8 meters per second squared. An object is thrown upward…

A:

Q: A car accelerates from rest to 20.0 m/s in 2.00 seconds, then maintains a velocity of 20.0 m/s for…

A: Given data *The car final speed is v = 20.0 m/s *The given time is t = 2.0 s *The another given time…

Q: A car has an initial velocity of 30 m/s and acceleration of -5m/s2. Find its a. velocity after 10…

A: Initial velocity of car=30m/s Acceleration of car =-5m/s2 Time =10s

Q: a car is traveling in a straight line at -12 m/s under acceleration . 12 seconds later tge car is…

A:

Q: Rectilinear Motion: A particle is moving with an acceleration of a = (10t - 3) m/s^2 (t = seconds).…

A: According to question we need to find velocity at t = 1 minute .

Q: During a hard sneeze, your eyes may shut for about 0.5s. If you are driving a car at 90kph during…

A:

Q: Average speed is distance over time. If the average distance is 4.4 m and time is 2.1 sec. What is…

A: Given: Average distance, d = 4.4 m Time , t= 2.1 sec   To determine the average speed.

Q: A car has an initial velocity of 30 m/s and an acceleration of -5m/s². find its displacement when it…

A:

Q: 1- Determine the position at 10 s. 2- Determine the total distance travelled after 7 s have…

A: NOTE: As per bartleby guidelines, we can answer only first three sub-parts of a question. For…

Q: A body moving in a straight line. The following equation determines its position 3 - x = 2 + t (t),…

A:

Q: What is Velocity? Velocity is the rate an object travels over a distance and includes

A:

Q: An object is thrown up from the ground and reaches a height of 100 m after 4 seconds. (Use -10 m/s…

A: Given: The height reached by the object is 100 m. The time duration is 4 s. The acceleration due to…

Q: The height of a building is 150 m . If a stone is dropped freely from the top of a building,…

A: Solution as

Q: A car starts from rest and moves with a constant acceleration of 1.5 m/s² until it achieves a…

A: Given data The initial speed is u=0 m/s The acceleration is a=1.5 m/s2 The final speed is v=25 m/s…

Q: Suppose a car travels 50 km in first hour and 58 km in second hour. What is average speed of car ?

A:

Q: The graphic shows the speed of a snail. Calculate the acceleration of the snail. a. 2m/s

A: Given  velocity time graph of snail motion.

Q: You throw a small rock straight up from the edge of a highway bridge that crosses a river. The rock…

A: Given time t =7s and speed S=27m/s And we have to find the velocity v that is 110.8787 The formula…

Q: A student releases a marble from the top of a ramp. The marble increases speed steadily and travels…

A: Given:-  A student releases a marble from the top of a ramp.  The marble increases speed steadily…

Q: Marie Ann is trying to predict the time required to ride her bike to the nearby beach. She knows…

A:

Q: Velocity If a stone is thrown down at 110 ft/s from a height of 1,150 feet, its height after t…

A: Given: Stone initial velocity, v=110 ft/s Height, h=1150 ft Height after t sec is described by…

Q: An ant has projecting a speed of 1 m/min. Calculate the distance traveled by the ant at the end of 1…

A:

Q: Richie climbs up 5 stairs every second and then climbs down 2 stairs over the next second. How many…

A: Number of steps climbed by Reena every second = 5 stairs Number of steps climbed down by Reena the…

Q: introduction of roller coaster ride, to describe motion, kinematics studies are done

A: introduction of roller coaster ride, to describe motion, kinematics studies are done

Q: a ship being launched slides down the ways with a constant acceleration. she takes 4 seconds to…

A: Given data The time taken by the ship to slide first meter is t = 4 s. The distance traveled by the…

Q: A rock is dropped from rest and falls for 2 seconds before hitting the ground from what height was…

A: according to equation of motion  s = ut + 0.5×at2 where ,  s = displacement = height in this case t…

Q: a car is traveling in a straight line at -12 m/s under acceleration . 12 seconds later tge car is…

A: Given data The initial speed is u=-12 m/s The final speed is v=8 m/s The time is, t=12 s The…

Q: A car starts and accelerates at a constant 4m/s² in 1 second. Determine speed and distance after 10…

A: Given Acceleration ( a ) = 4 m/s2  Time ( t ) = 10 sec To find out Speed  ans distance of the car…

Q: Acceleration is the change in velocity over time. Given this information, is acceleration a vector…

A: Acceleration is the rate of change of velocity.

Q: miss aquino's car travels at the constant acceleration of 5 m/s² seconds from rest how long it will…

A: Given data The acceleration of the Aquino's car is given as a = 5 m/s2. The initial velocity of the…

Q: A car moving at a rate of 5m/s has reached rest over a distance of 20m. Find Acceleration and Time…

A:

Q: A man walks 7km to the east in 2 hours and 2km in 1 hour in the same direction. Find the average…

A: Given:  A man walks d1 = 7 km in t1 = 2 hours, in east direction  d2 = 2 km in t2 = 1 hour, in east…

Q: A ball falls from the roof of a high building. A student observe the time taken by the ball to…

A: Step 1A ball falls from the roof with the acceleration due to gravity. It is given

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –