A contestant in a winter games event pushes a 38.0 kg block of ice across a frozen lake as shown in the figure below. 25° The coefficient of static friction is 0.1 and the coefficient of kinetic friction is 0.03. (For each answer, enter a number.) (a) Calculate the minimum force F (in N) he must exert to get the block moving. N (b) What is its acceleration (in m/s²) once it starts to move, if that force is maintained? m/s²
A contestant in a winter games event pushes a 38.0 kg block of ice across a frozen lake as shown in the figure below. 25° The coefficient of static friction is 0.1 and the coefficient of kinetic friction is 0.03. (For each answer, enter a number.) (a) Calculate the minimum force F (in N) he must exert to get the block moving. N (b) What is its acceleration (in m/s²) once it starts to move, if that force is maintained? m/s²
Related questions
Question
Transcribed Image Text:A contestant in a winter games event pushes a 38.0 kg block of ice across a frozen lake as shown in the figure below.
25°
The coefficient of static friction is 0.1 and the coefficient of kinetic friction is 0.03. (For each answer, enter a number.)
(a) Calculate the minimum force F (in N) he must exert to get the block moving.
N
(b) What is its acceleration (in m/s2) once it starts to move, if that force is maintained?
m/s²
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 5 steps with 4 images
