a
projectile is fired with an initial speed of 200 m/s and angle of elevation 60
distance covered is?
a)
how
long will it take to go 150 km traveling at 50 km/hr
a)
3hrs
b)
450m
c)
4hrs
d)
5hrs
how
long will it take to travel 200 km traveling 100 m/s
a)
2km/s
b)
20km/s
c)
2km/hr
d)
3m/s
if
you are traveling 80 km/ hr, how many miles/second (m/s) is that?
a)
22m/s
b)
24m/s
c)
40m/s
d)
50m/s
how
long will it take to travel 200 km traveling 10 m/s
a)
5.5hrs
b)
6.7hrs
c)
2000sec
d)
567minutes
if
a rocket travels 5600 km in 3 hours what is its speed
a)
1866.7km/h
b)
50m/s
b)
25m/s
d)
30m/s
if
you are traveling 80 km/hr how many m/s is that
a)
22.22m/s
b)
23m/s
c)
40m/s
d)
45m/s
what
is the acceleration of a sprinter who finished the race traveling 24m s she ran
for 12 s
a)
2m/s/s
b)
20m/s/s
c)
40m/s/s
d)
3m/s/s
what
is the acceleration of a bike that goes from 38 km/hr to a stop in 4.5 s
a)
8444.5m/s/s
b)
8.4km/hr
c)
23km/s
d)
40m/s
what
distance will a car traveling 65 km/hr travel in 3.0 hrs
a)
195km
b)
22km
c)62km
d)
68km
if
a rocket travels 5600 km in 3.00 hours what is its speed
a)
19km/h
b)
18km/h
c)
20km/h
what
distance will be traveled if you are going 120 km/hr for 30. min
a)
60km
b)
30 m
c)
45km
d)
50 km
what
is the speed of a bus that travels 250 km in 2 hours
a)
125km/hr
a)
350m/s
c)
234m/min
c)
none of the above
what
is the acceleration of a car that goes from 40 km/hr to 80 km/hr in 2 s
a)
20km/hr
b)
20km/h/h
c)
10km/hr/hr
d)
10km/s
how
far will you go in 3.0 min traveling 60. km/hr
a)
50km
b)
40km
c)16.7
km
d)
56km
a
helicopter's speed increases from 25 m/s to 60 m/s in 5 seconds, it accelration
is
a)
7m/s/s
b)
8m/s/s
c)
45m/s/s
d)
3m/s/s
how
far will you go in 3.0 min traveling 60. km/hr
a)
150m
b)1km
c)
35m
d)
180m
a
car is traveling with a velocity of 40 m/s and has a mass of 1120 kg, it moves
with k.e of ?
a)896kj
b)
700kj
c)23400j
d)
400kj
a
car traveling at a speed of 24 m/s comes to a stop at a red light. after 4min,
it retard at ?
a)
8m/s/s
b)
7m/s/s
c)
96m/s/s
d)
none of the above
what
is the kinetic energy of a 3 kilogram ball, if it moves at 0.5m/s
a)
0.75 j
b)
0.375j
c)
3.75j
d)
10j
a
roller 5kg coaster is at the top of a 72m hill, its
energy is?
a)
360j
b)
720j
c)
420j
d)
500j
a
motorcycle traveling at 25m/s at with 10000j of energy. its mass is?
a)
12.64kg
b)
13kg
c)
12.00kg
d)
30kg
a
car starting from rest accelerates at a rate of 8.0 m/s/s and stops after 3mins
it speed is?
a)
1440m/s
b)
1km/hr
c)
2km/r
d)
30km/h
a
cyclist accelerates at a rate of 7.0 m/s covering a distance of 10m , he
spends?
a)
1.428s
b)
3min
c)
2min
d)
4s
if
a car can go from 0 to 60 mi hr in 8.0 seconds, its speed is
a)
7.5m/s
b)
8m/s
c)
6.5m/s
d)
4.7m/s
a
car traveling at a speed of 30m/s encounters an emergency, and stop at
4m/s/s,for how long ?
a)
7.5 sec
b)
8 sec
c)
6 sec
d)
5m
what
is the potential energy of a 2-kilogram potted plant that is on a 1 meter-high
plant stand
a)
20.0jk
b)
200j
c)
20j
d)
2j
a
projectile is fired at an angle of 60 above the horizontal with an initial
speed of 30
a
projectile is shot upward at a 60 degree angle with the ground at 65 m/s
a
projectile is launched with an initial speed of 60 m/s at an angle of 30
a
projectile is launched at an angle of 30 degrees above the horizontal
a
1kg ball is thrown horizontally at a speed of 20m/s from the top of a cliff,
its energy is?
a)
20j
b)4000j
c)
2000j
d)
2500j
determine
the amount of potential energy of a 5.0 n book on a 1m height,
a)
50j
b)
5j
c)
500j
d)5kj
what
is the potential energy of a 3 kilogram ball that is on the ground
a)
3j
b)
30j
c)
50j
d)
300j
a
golf ball is hit with an initial velocity of 15 meters per second at an angle
of 35 degrees
a
projectile is fired at an angle of 55.0° above the horizontal with an initial
speed of 35.0 m/s.
a
ball is thrown at an angle of 45° to the ground
find
the tangential and normal components of the acceleration vector. r(t) = t i +
t2 j + 8t k
find
the tangential and normal components of the acceleration vector. r(t) = t i +
t2 j + 3t k
find
the tangential and normal components of the acceleration vector. r(t) = (6 + t)
i + (t2 − 2t) j
find
the tangential and normal components of the acceleration vector. r(t) = (2 + t)
i + (t2 − 2t) j
what
is the kinetic energy of a 3 kilogram ball moving @ 2m/s
a)
6j
b)
112j
c)
24j
d)
none of the above
what
is the kinetic energy of a 25 kg object moving at a velocity of 2.5 m/s
a)
156.25j
b)
78.125j
c)
80j
d)
none of the above
what
is the kinetic energy of a 2000 kilogram boat , accelerating at 20m/s/s in 5
a)
10mj
b)
20mj
c)
30kj
d)
50mj
what
is the kinetic energy of a 3 kilogram ball that is rolling at 2 meters per
second
a)
12j
b)
6j
c)
3j
d)
24j
what
was the kinetic energy of each car before braking
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