Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Physics
Boat A and Boat B have the same mass. Boat A’s velocity is three times greater than that of Boat B. Compared to the kinetic energy of Boat B, the kinetic energy of Boat A is
1 answer
nine times as much
You can
ask a new question
or
answer this question
.
Similar Questions
10 people,each of mass 70 kg, stand on a boat with a mass of 1000 kg. they jump off one end of the boat with velocity 1 m/s
Top answer:
I don't get it. Why should the boat roll? In what direction are the people jumping?
Read more.
Boat A and Boat B have the same mass. Boat A’s velocity is three times greater than that of Boat B. Compared to the kinetic
Top answer:
since KE = 1/2 mv^2, replacing v with 3v gives 1/2 m (3v)^2 so, 9 times as much
Read more.
A boat is constructed in the shape of a rectangular cube. The base of the boat is 2m by 3m and the side of the boat is 2m high.
Top answer:
a) buoyant force equal total mass, assuming the boat floats. b) From Archimedes principle, the total
Read more.
A boy sitting in a boat at rest throws a 6.4kg object horizontally out of the boat at 10.0 m/s. The mass of the boy is 26kg and
Top answer:
I didn't punch the calculator, but the setup is correct.
Read more.
A man mass 75 kg and a boy mass 25 kg dives off the end of a boat of mass 300 kg so that their relative horizontal velocity with
Top answer:
Second Problem: Momentum is still conserved on each leap (of course) but note that when the boy
Read more.
a boat of mass 90 kg is floating in still water a body of mass 30 kg walks from the stern to the boat the length of the boat is
Top answer:
He doesn't move actually 3 meters, as the boat is moving a distance d beneath him. So his mass
Read more.
As two boats approach the marina, the velocity of boat 1 relative to boat 2 is 2.29 m/s in a direction 37.8° east of north. If
Top answer:
To find the magnitude of the velocity of boat 2, we can use vector addition. The velocity of boat 1
Read more.
1) A man (mass = 80.9 kg) jumps straight down from a bridge into a boat (mass = 482 kg) in which a criminal is fleeing. The
Top answer:
m2•v =(m1+m1) •u, u=m2•v/(m1+m2) = 482•14.5/(482+80.9)= =12.42 m/s
Read more.
a man of 50kg is standing on one end on a boat of length 25m and mass 200 kg .if he starts running and when he reaches the other
Top answer:
according to law of conservation of linear momentum m1u1+m2u2=m1v1+m2v2 velocity of man with respect
Read more.
A boat can travel 2.60 m/s in still water.If the boat points its prow directly across a stream whose current is 1.10 m/s, what
Top answer:
velocity relative to shore? it is: Vbshore=Vriver +Vboat where Vriver is 1.1m/s downstream; Vboat is
Read more.
Related Questions
A 300kg motorboat is turned off as it approaches a dock and it coasts in toward the dock at .5 m/s. Isaac, whose mass is 62kg,
A passenger in a boat approaching a dock attempts to step onto the dock before the boat has been tied up. The passenger, whose
Two people are pulling a boat through the water as in Figure P4.20. Each exerts a force of 600 N directed at a θ = 45.0° angle
Two boat leave a port at the same time.the first boat travel at 15km/hr on a bearing of 135°while the second travel at 20km/hr
A boat which travels 100 km (N), then 40 km (N), and finally 80 km (S). The entire trip takes 6.5 hours.
A.) Calculate the total
A child in a boat throws a 5.30 kg package out horizontally with a speed of 10 m/s, see the figure. Calculate the velocity of
A boat travels at 3.8 m/s and heads straight across a river 240 m wide. The river flows at 1.6 m/s. Find
A) The boat's resultant
the speed boat has a acceleration of 2.0 m/s2 if the initial velocity of the boat is 6.0 m/s2. find the boat displacement after
Matthew is waterskiing. As the boat starts moving, he is at an angle of 8.0° to the right of the boat. The boat applies 250
A little aluminum boat (mass of 14.50g) has a volume of 450.00cm3. The boat is placed in a small pool of water and carefully