What is the highest speed the ball can have

Assignment Help Physics

Reference no: EM1371106

Q. A .45-kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.3m on a frictionless horizontal surface. If the cord would break when the tension in it exceeds 75 N, what is the highest speed the ball can have?

Q. Spider-Man attempts to save passengers on an out-of-control train using his web-slinging power. If the train (m = 137,000 kg) was at first travelling at 33m/s and he needs to stop it within 46 s, what is the magnitude of force he must provide?

Reference no: EM1371106

Questions Cloud

Explain what do you think about the use of sweatshop labor : Explain What do you think about the use of sweatshop labor and How does your understanding of labor economics influence your opinion?

Illustrate what would they approximate marginal propensity : If se economists ignore possibility of crowding out, illustrate what would they approximate marginal propensity to consume (MPC) to be

What is the magnitude of the flux through rectangle : A force with a magnitude of 452N is used to bring an object with a mass of 56.0 kg moving at a velocity of 155m/s. How long will it take to bring the object to a full stop.

The tools of interest rate adjustment : Since January of 2001 the Fed has reduced its Fed funds rate target from 6.5 percent to 1 percent. Nonetheless, the number of people at work is less than

What is the highest speed the ball can have : Spider-Man attempts to save passengers on an out-of-control train using his web-slinging power. If the train (m = 137,000 kg) was at first travelling at 33m/s and he needs to stop it within 46 s, what is the magnitude of force he must provide.

Illustrate what if accidents costs decrease with precaution : Illustrate what if accidents costs decrease with precaution. Explain how does this affect efficient level of precaution. Explain.

Explain what are tulley''s total financing : Explain What are Tulley's total financing needs and Based on your projections, and assuming that the $100,000 expansion in fixed assets will occur

Recognize level within a database system : Recognize level within a database system (user, programmer of application software, and designer of the DBMS software) at which each of the following concerns or activities occur.

Explain how they travel a mean per month : A sample of 18 Jacksonville employees Explain how they travel a mean of 399 miles per month, with a sample standard deviation of 33 miles.

User Account

All Pages