A firefighter of mass 75 kg slides down a pole. The force of friction is 400N. What is the firefighter's acceleration as they slide down the pole?
Solved
Show answers
More tips
- W Work and Career How much does an honest traffic police officer earn in a day?...
- G Goods and services How to sew a ribbon: Tips for beginners...
- L Leisure and Entertainment How to Learn to Draw Graffiti: Tips for Beginners...
- F Family and Home How to Remove Tar Stains: Tips and Recommendations from Experts...
- F Family and Home How to Remove Fading from Clothes: Tips and Tricks...
- S Sport How to Do a Jumping Split...
- H Health and Medicine How Did Inna Lose Weight on Dom 2?...
- F Family and Home How to Properly Fold Napkins in a Napkin Holder?...
- F Food and Cooking How to Set Up Ventrilo - The Ultimate Guide...
- S Science and Technology How to Make a Homemade Smoker: The Ultimate Guide...
Answers on questions: Physics
- P Physics Which three characteristics make iron a good blackbody radiator? A. It emits several different wavelengths of EMR. B. It does not emit EMR when hot. C. It absorbs...
- P Physics How would you design a wheelchair for wheelchair-using basketball players? Would you make it more or less massive?...
- P Physics Which of the following statements would be classified as an aphorism?...
- P Physics Which could cause a satellite to descend low enough that it burns up in earth s atmosphere...
- P Physics A.25 kg baseball is thrown upward at a speed of 30 m/s. what is the maximum height the ball reaches?...
- P Physics Why is combustion of fuel necessary for heat engines to do work?...
- P Physics Is it possible for one ray to be shorter in length than another?...
- P Physics What aspect of the kinetic theory of gases tells us that the gases will mix?...
- H Health Plssss if you know the answer...
- P Physics What affects might spending years working on a construction site have on a person’s hearing?why?...
Ответ:
a = 5.33 [m/s²]
Explanation:
To solve this problem we must use Newton's second law which tells us that the sum of the forces acting on a body is equal to the product of mass by acceleration.
ΣF = m*a
where:
F = force = 400 [N]
m = mass = 75 [kg]
a = F/m
a = 400/75
a = 5.33 [m/s²]
Ответ: