Question

a speed of
.10 m/s over a
accel
ation of the bike.
= 0.712 m/s2)
ineer is designing the runway for an airport. Of the planes that will use the airport, the lowest acceleration
likely to be 3 m/s2. The takeoff speed for this plane will be 65 m/s. Assuming this minimum acceleration,
s the minimum allowed length for the runway ?
lence
S = 704 m]
cravelling at 22.4 m/s skids to a stop in 2.55 s. Determine the skidding distance of the car (assume uniform
ration).
S = 28.6 m]
et leaves a rifle with a muzzle velocity of 521 m/s. While accelerating through the barrel of the rifle, the
moves a distance of 0.840 m. Determine the acceleration of the bullet (assume a uniform acceleration).
a =1.62 x105 m/s?]
ne is dropped into a deep well and is heard to hit the water 3.41 s after being dropped. Determine the depth
e well.
.S=-57.0 m (57.0 metres deep)]
ane has a takeoff speed of 88.3 m/s and requires 1365 m to reach that speed. Determine the acceleration of
plane and the time required to reach this speed.
. a = 2.86 ms 2 and t = 30.8 s)
ain travelling at 5 m/s speed upto 10 m/s in 4 sec. Find the acceleration of train.
5. 1.25 ms 2]
er starts from rest and acquire a velocity of 54 km/h in 2 sec. Find (i) the acceleration (ii) distance travelled by
assume motion of car is uniform.
s. 1/8 m/s2, 900 m]
ar travelling at 54 km/h is slow down to 36 km/h in 10 sec. Find the retardation of car.
us. 0.5 m/s2]
molerate uniformly at the rate of 5 m/s2 for 5 sec. Calculate the velocity of train after​

Answer 1

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