Skater final velocity
A skater of mass 70.5 kg initially moves in a straight line at a speed of 4.80 m/s. The skater approaches a child of mass 41.5 kg, whom he lifts on his shoulders. Assuming there are no external horizontal forces, what is the skater's final velocity?
Expected delivery within 24 Hours
How many litres of fuel did he deliver? the coefficient of volume epansion for diesel is 9.5*10 to the power of negative 4 degrees celcius an the coefficient of linear expansion for the steel truck is 11 times 10 mto the power of negative 6 degree
When people sleep, their metabolic rate is about 2.6*10^-4 C/(s*kg). How many calories does a 75 kg person metabolize while getting a good night's sleep of 8.5 hours?
A 465 g ball swings in a vertical circle at the end of a 1.3 m-long string. When the ball is at the bottom of the circle, the tension in the string is 21 N. What is the speed of the ball at that point?
A 15.0 m long conveyor belt, inclined at 27.0°, is used to transport bundles of newspapers from the mail room up to the cargo bay to be loaded on delivery trucks. Each newspaper has a mass of 1 kg and there are 27 newspapers per bundle. Determ
A skater of mass 70.5 kg initially moves in a straight line at a speed of 4.80 m/s. The skater approaches a child of mass 41.5 kg, whom he lifts on his shoulders. Assuming there are no external horizontal forces, what is the skater's final velocit
A frog in a hemispherical bowl finds that he just floats without sinking in a fluid whose density is 1.35g/cm^3. If the bowl has a radius of 6.0 cm and negligible mass, what is the mass of the frog?
A jet plane lands with a speed of 83 m/s. From the instant the plane touches the runway, what is the minimum time needed before it can come to rest?
A dock worker applies a constant horizontal force of 80.5 {rm N} to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves 9.00 {rm m} in the first 4.00 {rm s}. What is the mass of the
a tuning fork produces a sound with a frequency of 249 Hz and a wavelenght in air of 1.35 m. What value does this give for the speed of sound in air? Answer in units of m/s.
1922066
Questions Asked
3,689
Active Tutors
1458999
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Quenby Holdings is a group of luxury hotels that caters exclusively to high-end customers who form a small part of the market and are willing to pay
Drop some comments on this process. What was the most difficult, uncomfortable, exciting parts of jotting? Did you like it or not? Why?
Mark's Work Wearhouse changed their name to Mark's and now uses more women in their advertising. Use of a single marketing strategy
When a marketer's brand is evaluated by a target market that engages in limited decision making, the marketer's objective is to Multiple choice question.
Question: You need to enable proactive chat on a website. From which location do you need to enable it?
All the telecommunication companies in Canada offer a similar level of customer service and are viewed as a commodity by customers.
TGVla, a social media manipulation company in Generation Like, works toward creating trust so that: a. the retailer will sell the product to the audience.