- #1
Rapta3
- 20
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Physics question, need help A.S.A.P.!
What force is needed to accelerate a child on a sled (total mass = 61.0 kg) at 1.12 m/s2?
What force is needed to accelerate a child on a sled (total mass = 61.0 kg) at 1.12 m/s2?
Rapta3 said:I got another one,
If the coefficient of kinetic friction between a 37 kg crate and the floor is 0.25, what horizontal force is required to move the crate at a steady speed across the floor?
What horizontal force is required if µk is zero?
Rapta3 said:thats why i said, look above i got 73.2
Physics is the branch of science that deals with the study of matter, energy, and the interactions between them.
The basic laws of physics include Newton's laws of motion, the law of conservation of energy, and the laws of thermodynamics.
Physics is closely related to other sciences such as chemistry and biology, as it provides the foundation for understanding the behavior of matter and energy in these fields.
Physics has many real-life applications, including in technology, medicine, and engineering. Examples include the development of new materials, medical imaging techniques, and the design of structures and machines.
Studying physics is important because it helps us understand the natural world and allows us to make advancements in various fields. It also helps develop critical thinking and problem-solving skills that can be applied in many areas of life.