A canoeist paddles at an average velocity 4 km / h for 1 hour and 30 minutes. How far does she travel?

A region in which there is a high probability of finding an electron is called a field

Resistors labeled 100 Ω have true resistances that are between 80 Ω and 120 Ω. Let X be the mass of a randomly chosen resistor. The probability density function a. What proportion of resistors have resistances less than 90 Ω? b.

In a physics laboratory experiment, a coil with 250 turns enclosing an area of 11.1 cm2 is rotated in a time interval of 3.

A car traveling with constant speed travels 150km in 7200s. What is the speed of the car

A friend on skis stands still on level ground, with dry 0.00°C with a coefficient of static friction of 0.0300. How hard would you have to push your friend in the forward horizontal direction to move him if your friend weighs 685 N?

What two things change when an object is travelling at a constant speed

Two people are standing on a 3.12-m-long platform, one at each end. The platform floats parallel to the ground on a cushion of air, like a hovercraft. The two people, the platform and a 3.36-kg ball are all initially at rest. One person throws the 3.

Compared with falling on a wooden floor, a wine glass may not break when it falls to a carpeted floor because of the

Explain the formation of color in terms of reflection and absorption of light waves.

Stretched 1 cm beyond its natural length, a rubber band exerts a restoring force of magnitude 2 newtons.