A pile driver lifts a 300 kgkg weight and then lets it fall onto the end of a steel pipe that needs to be driven into the ground. A fall of 1.5 mm before striking the pipe drives the pipe in 35 cm.
What is the average force that the weight exerts on the pipe? (Hint: Let the weight be the system)
Express your answer with the appropriate units.
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Can you explain why the average force is the force exerted by the pipe on the weight?
This problem is from topic Newtons Laws of motion.
After falling through 1.5 mm under gravity weight will attain
some velocity.Now weight will come to rest due to force applied by
pipe.
A pile driver lifts a 300 kgkg weight and then lets it fall onto the end...
A pile driver lifts a 450 kg weight and then lets it fall onto the end of a steel pipe that needs to be driven into the ground. A fall of 1.5 m before striking the pipe drives the pipe in 45 cm. What is the average force that the weight exerts on the pipe? (Hint: Let the weight be the system)
?A 1,800-kg pile driver is used to drive a steel I-beam into the
ground. The pile driver falls 3.60 m before coming into contact
with the top of the beam, and it drives the beam 14.2 cm farther
into the ground as it comes to rest. Using energy considerations,
calculate the average force the beam exerts on the pile driver
while the pile driver is brought to rest.
A 1,800-kg pile driver is used to drive a steel I-beam into...
A 2,400-kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 4.80 m before coming into contact with the top of the beam, and it drives the beam 13.4 cm farther into the ground as it comes to rest. Using energy considerations, calculate the average force the beam exerts on the pile driver while the pile driver is brought to rest. what is the magnitude and direction?
A 2 000-kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 4.80 m before coming into contact with the top of the beam, and it drives the beam 15.0 cm farther into the ground before coming to rest. Using energy considerations, calculate the average force the beam exerts on the pile driver while the pile driver is brought to rest. magnitude N
A 2 400-kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 3.80 m before coming into contact with the top of the beam, and it drives the beam 15.4 cm farther into the ground before coming to rest. Using energy considerations, calculate the average force the beam exerts on the pile driver while the pile driver is brought to rest. magnitude direction --Select-- 1
Now let’s apply the work–energy theorem to a more complex, multistep problem. In a pile driver, a steel hammerhead with mass 200 kg is lifted 3.00 m above the top of a vertical I-beam that is to be driven into the ground (Figure 1) . The hammer is then dropped, driving the I-beam 7.40 cm farther into the ground. The vertical rails that guide the hammerhead exert a constant 60.0 N friction force on it. Use the work–energy theorem to...
MI A 1 900-kg pile driver is used to drive a steel I-beam into the ground. The ple driver falls 3.30 m before coming into contact with the top of the beam, and t drives the beam 14.5 ca farther nt the ground before coming to rest. Using eneray considerations, calculate the average force the beam exerts on the ple diver whle the pe drver is trougrt to rest. magnitude direction -Select-