Question

A 7kg box starts at the top of a 10m hill and slides without friction down...

A 7kg box starts at the top of a 10m hill and slides without friction down the hill. How fast will it be going at the bottom of the hill?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

As the length of the hill slant and angle of elevation is not given so we must assume that the angle of elevation is theta .

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A basketball starts from rest and rolls without slipping down a hill. The radius of the...
A basketball starts from rest and rolls without slipping down a hill. The radius of the basketball is 0.23 m, and its 0.625 kg mass is evenly distributed in its thin shell. The hill is 50 m long and makes an angle of 25° with the horizontal. How fast is it going at the bottom of the hill? Group of answer choices 10.7 m/s 12.3 m/s 15.8 m/s 14.4 m/s 17.2 m/s
A basketball starts from rest and rolls without slipping down a hill. The radius of the...
A basketball starts from rest and rolls without slipping down a hill. The radius of the basketball is 0.23 m, and its 0.625 kg mass is evenly distributed in its thin shell. The hill is 50 m long and makes an angle of 25° with the horizontal. How fast is it going at the bottom of the hill? Group of answer choices 17.2 m/s 14.4 m/s 10.7 m/s 12.3 m/s 15.8 m/s
Starting from rest, a school bus slides down an icy 12.0° hill. The coefficient of friction...
Starting from rest, a school bus slides down an icy 12.0° hill. The coefficient of friction between the bus and hill is 0.110. a) Solve for the acceleration of the bus. b) How fast is the bus sliding after 5.00 s?
A box is sliding down a spherical hill. The hill radius is R=1 km. The ball...
A box is sliding down a spherical hill. The hill radius is R=1 km. The ball starts with zero initial velocity. There is friction between the box and the hill surface The box slips off the hill when the line connecting center of the Hill to its position is at angle θ=10 degrees. What is the speed of the box at this point right before it detaches from Hill? How much energy is lost due to friction while the box...
.a 7kg box is sliding across horizontal floor, initial velocity is 0.25m/s, coefficient of kinetic friction...
.a 7kg box is sliding across horizontal floor, initial velocity is 0.25m/s, coefficient of kinetic friction is 0.21 a,calculate friction force acting on box b,calculate how far box slides before it stops c, calculate the time taken for box to stop
A hollow sphere (mass M, radius R) starts from rest at the top of a hill...
A hollow sphere (mass M, radius R) starts from rest at the top of a hill of height H. It rolls down the hill without slipping. Find an expression for the speed of the ball's center of mass once it reaches the bottom of the hill.
4. A skier starts at the top of a hill with height H, skies down and...
4. A skier starts at the top of a hill with height H, skies down and then climbs a smaller hill. The smaller hill is shaped like a large snowball with a radius R. As the skier skies straight down the side, at what point does she los contact with the snowball and fly off at a tangent: at what angle α does a radial line from the center of the snowball to the skier make with the vertical? Ignore...
A 2.0 kg stone slides from rest down a hill 5.0 m high and is observed...
A 2.0 kg stone slides from rest down a hill 5.0 m high and is observed to be moving at 6.0 m/s at the bottom. During this process, how much thermal energy have been produced due to the friction?
A 90 kg skier starts from the top of a hill with a 19 deg slope....
A 90 kg skier starts from the top of a hill with a 19 deg slope. The skier reaches the bottom of the slope 11 s later. a) If there is a constant friction force of 70 N which resists his motion, how long must be the incline of the hill? b) Draw a force diagram for the skier with labels and magnitudes. c) What is the coefficient of kinetic friction between the block and ramp? d) How much work...
A skier slides straight down an incline of 25 degrees without using her poles. The slope...
A skier slides straight down an incline of 25 degrees without using her poles. The slope itself is 96 meters long, and the skier starts from rest at the top. a. What would the velocity of the skier be at the bottom of the incline if friction can be neglected? b. What would your answer be to the previous question if the coefficient of kinetic friction between the skis and the snow is 0.13 on the incline? c. Upon reaching...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT