John placed a number of small stones into a plastic container of water and froze it what kind of mixture did John had and why

A pulley system has an MA of 4. How much force would be necessary to pull a 200 newton box

An object has more momentum if it has which of the following? A. a large mass and low velocity B. a high velocity and small mass C. a high velocity and large mass D. a low velocity and small mass

A 39.5 kg child stands at the center of a 125 kg playground merry-go-round which rotates at 3.10 rad/s. If the child moves to the edge of the merry-go-round, what is the new angular velocity of the system? Model the merry-go-round as a solid disk

Why does a box on the seat of a car slide around on the c one the car speeds up slows down or turns a corner?

A self-driving car traveling along a straight section of road starts from rest, accelerating at 2.00 m/s2 until it reaches a speed of 32.0 m/s. Then the vehicle travels for 53.

A pendulum makes 40 vibrations in 20 seconds. Calculate its period?

A construction crane lifts a prestressed concrete beam weighing 14 short tons from the ground to the top of piers that are 24 ft above the ground. Determine the amount of work done considering the beam. Take the value of g as 32.174 ft/s2.

Are passing through optical Centre deviate why

5) A student is trying to decide what to wear. His bedroom is at 20.0°C. His skin temperature is 35.0°C. The area of his exposed skin is 1.50 m2. People all over the world have skin that is dark in the infrared, with emissivity about 0.900.

How does a virus make it into a cell and what happens to it as it tries to get to its target "The Nucleus"?