Questions tagged 'Physics'
312 questions
An Olympic runner leaps over a hurdle. If the runner’s initial vertical speed is 2.2 m/s, how much will the ru
An Olympic runner leaps over a hurdle. If the runner's initial vertical speed is 2.2 m/s, how high will the runner's center of mass be raised during the jump?
a question regarding torque in a magnetism setting?
I have a question regarding torque in a magnetism context. I understand that the equation τ = IABsin(θ) will be relevant to this problem, but I'm unsure how to apply it effectively. Could someone plea...
3 Questions in Science need help !!! thanks?
A machine can make work easier by: a) making work easier to do b) changing the size of the force needed c) changing the direction or distance of the force d) all of the above How can...
how would you convert 1.005 J/(g*K) into J/(kg* C)?
How would you convert 1.005 J/(g·K) into J/(kg·°C)? I am interested in understanding the steps involved in the conversion process, as well as any relevant relationships between the units of joules, gr...
In the circuit shown, in the figure, what is the value of delta V14?
"Consider the potential difference between pairs of points. Let ΔVab represent the magnitude of the potential difference between two points, a and b. a) For the circuit shown in Figure 1, what is the...
Oct 31, 2024
Does glass float or sink?
Does glass float or sink? I recently conducted an experiment with a glass in a bucket of water. When I placed the glass upright, it floated. However, when I inverted it, it sank. Can someone explain w...
Help with basic physics?
The Nardo Ring is a circular test track for cars with a circumference of 12.5 km. Cars travel around the track at a constant speed of 100 km/h. A car starts at the easternmost point of the ring and dr...
In (Figure 1) , what value of Fmax gives an impulse of 7.8 Ns?
In Figure 1, what value of Fmax corresponds to an impulse of 7.8 Ns? Please express your answer with two significant figures and include the appropriate units. You can view Figure 1 at the following l...
An eagle is flying horizontally at a speed of 3.00 m/s when the fishin her talons wiggles loose and falls into?
An eagle is flying horizontally at a speed of 3.00 m/s when the fish in its talons wiggles loose and falls into a lake 5.00 m below. Calculate the velocity of the fish relative to the water when it hi...
How to calculate the binding energy ???
Could you please explain how to calculate binding energy in a way that a child could understand?