Imagine you have a can with a radius of 10 cm and a height of 20 cm filled to its brim with water. A distance of 8 cm from the bottom of the can there is a small hole with a radius of 0.2 mm in the side of the can.
Calculate the velocity of the water coming out of the hole.
Hints:
1. Write down Bernoulli's equation to relate the water at the top of the can to the water coming out of the hole.
2. Note that the top of the can, the water is in direct contact with the air. So the pressure there is also Р0.
Answers: 1
Physics, 22.06.2019 01:40, sasalinas2001
In all trials, the magnitude of the final velocity for g1 + g2 was less than the magnitude of any initial velocity. as mass increased, what happened to the velocity? the velocity decreased. the velocity increased. the velocity of g1 + g2 could not be measured. the velocity was not affected by the mass increase.
Answers: 1
Physics, 22.06.2019 07:50, bckyanne3
2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it
Answers: 1
Physics, 22.06.2019 18:30, yuvraj2298
Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)
Answers: 2
Physics, 23.06.2019 00:50, lbelle
Aplayer uses a hockey stick to push a puck at a constant velocity across the ice. the weight of the puck is 170 n. the coefficient of friction is 0.0600. with what force must the player push the puck so that his force just equals the frictional force? 28.3 n 0.999 n 0.102 n 0.0104 n
Answers: 1
Imagine you have a can with a radius of 10 cm and a height of 20 cm filled to its brim with water. A...
Spanish, 29.07.2019 00:40
Mathematics, 29.07.2019 00:40
Health, 29.07.2019 00:40
Chemistry, 29.07.2019 00:40
Mathematics, 29.07.2019 00:40