A car accelerates uniformly from 5 ms to 13 msin 40 s. What is the acceleration of the car in ms? A 0:50 R 0.80 D 2.00

Q: 37.A cheetah can accelerate from rest to a speed of 30.0 m/s in 7.00 s. What is its acceleration?

A: 37)

Q: find the average velocity between 1s and 6.5 s. possible answers: a.-0.73 m/s b.+1.4 m/s c.+0.73 m/s…

A: Initial time,  Final time,  Position at 1s,  Position at 6.5s,

Q: A car slows down from an initial velocity of 31.0 m/s to a final velocity of 12.0 m/s over a…

A:

Q: A brick was dropped from rest from a height of 93.1 m. How long does it take the brick to reach the…

A:

Q: A European sports car dealer claims that his car will accelerate at a constant rate from rest to 100…

A:

Q: A motorcycle is initially moving at a speed of 80kph. if it accelerates at 2.1m/s2. t1=3s and…

A:

Q: A drag racer covers the first 5.0 m in 1.0 s. Assuming the acceleration is a constant and it starts…

A:

Q: A horse is running across a field. The horse accelerates at 2.00 m/s2 over a distance of 6.70 m. It…

A: Given data:Here, a is the acceleration, S is the distance, and v is the final speed.

Q: An astronaut is on a new planet. She discovers that if she drops a space rock from 15.55 m above the…

A: Given,Height from which she drops a space rock, h = 15.55 mfinal velocity of the rock just before it…

Q: A runner decreases his velocity from 20 m/s to 10 m/s in 2.0 s. What was his average acceleration? a…

A: Let the initial and final velocity of the runner be denoted by vi and vf .Let the time interval…

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

A: Given: Initial velocity = 0 Final velocity = 25 m/s Acceleration =1.5 m/s2

Q: A high-performance sports car can go from 0 to 100 mph (44.7 m/s) in 7.9s.  a) What is the car's…

A:

Q: In coming to a stop, a car leaves skid marks acceleration of -7.0 m/s². A. Find the initial velocity…

A: Distance = S = 80 m final velocity = V f = 0 ( stop) acceleration= a = -7 m/s2

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 motorbike traveling along a straight road increases its speed from v = 13 m/s to v2 = 45 m/s in 15…

A:

Q: The Tiida is a vehicle in motion from rest and accelerating at a rate of 4 m / s2 over a distance of…

A: Given : Acceleration = 4 m/s2             Distance = 20 m

Q: 9. A bullet leaves a rifle with a muzzle velocity of 521 m/s. While accelerating through the barrel…

A: Initial velocity u = 0 m/s (at rest) Final velocity v = 521 m/s distance traveled S = 0.840 m

Q: Santa Claus' sleigh starts from rest and accelerates at a=30+20t, until its velocity is constant at…

A: Given, Santa Claus sleigh from rest and accelerates.

Q: A sprinter runs a 100 m dash in 12.0 s. She starts from rest with a constant acceleration ay for 3.0…

A:

Q: A high-performance sports car can go from 0 to 100 mph (44.7 m/s) in 7.9s.  a) What is the car's…

A:

Q: A high performance sports car goes from 0 to 100 mph (44.7 m/s) in 7.2s. A) What is the car’s…

A:

Q: A race car is travelling at a speed of 8.00 m/s when the driver steps on the gas pedal. The race car…

A: Given: Speed of car u is 8.0 m/s. Acceleration of the car a is 3.50 m/s2. Time of the travel t is…

Q: A downhill skier reaches the steepest part of a trail. If her speed at the bottom of the hill is 18…

A: Kinematic equations of motion are- 1) v=u+at2) s=ut+12at23) v2=u2+2as where,u is initial velocityv…

Q: 4. The brakes of a car moving at 14 m/s are applied, and the car comes to a stop in 4s. How far does…

A: Solution(4):-Initial speed (u)=14 m/stime (t)=4sfinal speed (v)=10 m/s(5) Initial velocity(u)=30…

Q: A truck starts from rest. It accelerates for 10 s at 5.0 m/s2. Then it immediately decelerates for…

A: The displacement S of a body in time interval t with initial velocity u and acceleration a, is given…

Q: The position of a particle moving a long x-axis is given by x (t) =8 t2- 2t°, where x in meter and t…

A: Answer:-      (E) - 20 m/ s2 Position of the particle  x(t) = 8t2 - 2t3  Velocity of the particle V…

Q: 16. A train changes its speed uniformly from 60 mi/hr to 30 mi/hr in a distance of 1500 ft. What is…

A:

Q: A car decelerates at 2.0 m/s 2 and comes to a stop after travelling 25 m. Find the time required to…

A: Write the given values with the suitable variables. a=-2 m/s2d=25 mv=0 m/s Here, a is the…

Q: A sprinter accelerates from rest to 9.00 m/s in 1.40 s . What is her acceleration in m/s2? What is…

A: Given:Initial velocity of the sprinter = 0Final velocity of the sprinter = 9.00 m/sTime taken by the…

Q: Vector A has a magnitude of 8 units and makes an angle of 45.0 degrees with the positive x-axis.…

A: For vector addition, we resolve each vector into horizontal and vertical components and then add…

Q: A car passes a green traffic light while moving at a velocity of 6.00 m/s. It then accelerates at…

A: As per the given question we have to find the cars final velocity at t= 15 s

Q: A car has a velocity of 5.61 m/s. The driver hits the gas and accelerates the car at 3.30 m/s2. How…

A: Given data: Initial velocity (Vi) = 5.61 m/s Acceleration (a) = 3.30 m/s2  Time (t) = 5.15 s…

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 –