Answer:
9.75 km
Explanation:
Charlie runs 6.5 km/hr
-> Charlie wants to run for 1.5 hours
6.5km + 6.5km/2
= 6.5 km + 3.25km
= 9.75 km
Answer:
The hoop
Explanation:
We need to define the moment of inertia of the different objects, that is,
DISK:
HOOP:
SOLID SPHERE:
HOLLOW SPHERE
If we have the same acceleration for a Torque applied, then
The greatest momement of inertia is for the hoop, therefore will require the largest torque to give the same acceleration
Answer:
False
Explanation:
When ice melts, temperature always 0°C. Only when we have water the temperature begins to grow.
The change of state always goes under constant temperature.
Answer:
cell wall
Explanation:
A cell wall is a rigid layer that surrounds a plant cell, providing structural support. Other functions of cell walls in plant cells are protection and the transport, absorption, and storage of nutrients and wastes. Cell walls are most commonly found in plants, but they can also be found in other organisms, such as bacteria.
Answer:
an atom is about a trillion times smaller then a speck of dust.
Explanation:
hope this helps :)
