Find the magnitude of the cannon ball''s velocity
A cannon shoots a cannon ball. The cannon is inclined at 45 degrees from the horizontal. The initial velocity of the ball is 147 m/s. Find the magnitude of the cannon ball's velocity 3.9 seconds after it is fired.
Expected delivery within 24 Hours
A 13 g bullet traveling 213 m/s penetrates a 2.0 kg block of wood and emerges going 152 m/s. If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges?
Suppose the steel alloy is used for an automobile axle that rotates at an average rotational velocity of 600 revolution per minute (RPM). What is the maximum lifetime of continuous driving that are allowable at stress level of 310 MPa?
A person can lift 45 kg ( aprox 100lb). Using specific gravity as 10.17 How many cubic meters of the metal could the person lift in
The mass of the second disk is 0.45 kg and its radius is 0.38 m. What is the angular velocity of the two disks combined?
A force of 315 N is applied horizontally to a crate in order to displace the crate 35.0 m across a level floor at a constant velocity. as a result of this work, the crate;s internal energy is increased by an amount equal to 14 percent of the crate
The cylindrical space station in the figure below, 200 in diameter, rotates in order to provide artificial gravity of 4.0 for the occupants. How much time does the station take to complete one rotation?
A science student is riding on a flatcar of a train traveling along a straight, horizontal track at a constant speed of 11.0 m/s. The student throws a ball into the air along a path that he judges to make an initial angle of 59.0° with the hor
Find the speed with which the pebble strikes the ground when the pebble is fired (a) horizontally, (b) vertically straight up, and (c) vertically straight down.
1955790
Questions Asked
3,689
Active Tutors
1423104
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult