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.
1950818
Questions Asked
3,689
Active Tutors
1448189
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
According to the contact hypothesis and supporting research, what is most critical for reducing intergroup conflict and promoting cooperation?
Question: Which of the following best summarizes what research has revealed about the effects of alcohol on aggression?
Diagnosis Argument- Select one of the diagnoses below and argue why your chosen character has this diagnosis. Your argument should be a short paragrap
Problem: The "Humanity Switch" is like a special part of us that helps us feel emotions, such as happiness and sadness.
This study is anchored on the Role Theory, which explains that individuals perform various roles in their lives such as employee, parent, spouse
For your discussion, talk about What you think is a fair way to measure 'intelligence' and what should that tool be used for?
As an outreach worker at Indigo I had been working with Sam for several months. Sam is a 15 year old boy who has been coming in regularly to our sessions after