Given data: Force applied-SN Mass-2 kg

Q: Determine the practical stopping distance (ft) for a road with speed limit of 53mph and grade of…

A: The third equation of motion is  v2 = u2 + 2 a s  where,  u is the initial velocity, v is the final…

Q: A train starts from rest and accelerate uniformly at the rate of 5 m/s2 for 5 sec. Calculate the…

A: From General formula, we get,          V1=u1+at      when,  V1=final velocity of train…

Q: Ball with initial speed of 4m/s rolls down an incline with acceleration of 2m/s^2. If final speed is…

A: Expression to find the length v2=u2+2as Rearrange to find s 2as=v2-u2s=v2-u22a  =8 ms2-4 ms222 ms2…

Q: If an object moves from point A to point B in the negativex-direction, then the acceleration is:

A:

Q: How fast would a car have to round a turn with a radius of 70 m for its acceleratio

A: During the turn,the centripetal force acting on the car will be the force responsible for the…

Q: A car has a initial velocity of 30 m/s and it travel a distance 130 m and stop. Find the…

A: Given initial velocity u = 30 m/s final velocity V = 0 m/s distance to cover s = 130 m  using…

Q: Compute for the acceleration with the given data time= 9 seconds Displacement=10 meters…

A: Given: Time = t = 9 sec. Displacement = S= 10m velocity = v= 1.11 m  Newton's Law of motion give: v…

Q: Find the linear velocity of a point moving with uniform circular motion,

A: given: distance covered by point s = 30 mi amount of time t = 2 hr

Q: If a car accelerates while travelling over a round hill then its acceleration is oriented away from…

A:

Q: What maximum height, in meters, will be reached by a stone thrown vertically straight upward if it…

A: Let us consider a stone is thrown vertically straight upward having initial speed (u) in…

Q: Find its acceleration.

A: Given data; Train speed=40 km h-1Where,  It start from a railway station and moving with uniform…

Q: A girl rolls a ball up an incline and allows it to return to her. For the angle and ball involved,…

A: The acceleration acts downward along the inclined plane and the ball tries to move up initially. So,…

Q: Write down the relationship between acceleration, initial velocity and final velocity.

A: Acceleration can be defined as the rate of change of velocity.

Q: *12–4. A particle travels along a straight line with a constant acceleration. When s = 4 ft, v = 3…

A:

Q: man can throw a ball a maximum horizontal distance of 58.7m the acceleration of gravity is 9.8…

A: we have been given that Rmax=58.7 mg=9.8 m/s2

Q: A bus decreases its speed from 80 km h1 to 60 km h in 5 s. Find the acceleration of the bus.

A: Given value--- initial speed = 80 km/h. final speed = 60 km/h. time = 5 sec. We have to find---…

Q: A driver decreases the speed of a car from 45 m /s to 15 m/s in 6 seconds. Find the acceleration of…

A: Initial speed of the car: vi = 45 m/s. Final speed of the car: vf = 15 m/s. The time taken: Δt = 6…

Q: Acceleration is negative if speed is?

A: Acceleration is defined as rate of change of velocity.  Let, the acceleration be denoted by 'a' ,…

Q: If the speed does not change,but the direction changes,there will be acceleration (true or false…

A: Given data:   Speed constant but direction changes Required: Acceleration present or not

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!