What is the weight of a crate that requires 360 Joules of work to move a distance of 4 meters?

W = 125 J
d = 10 m
F = ???

F = 200 N
d = 50 m
W = ??

Which of the following shows the greatest work done?

When is positive work being done?

Which of the following is the best example of work being done? 

Work done = Force x _________

Which of the following is the most effective example of work?

What is the product of force and displacement?

What is the unit of mass?

Force is a _____ or _______

Under the favorable conditions of light, temperature and water the ____________ begins.

 

• Every seed has specific conditions for it's germination.
• Some seeds need low temperature to germinate like wheat while some seeds need high temperature to germinate like cotton.

Seed germination is slowed, and ___________ development begins when the temperature falls below a moderate level.

• Low temperature can damage seeds and Stop their germination by development of fungus in them .

______________ aids in seed rupturing and transforms insoluble food into soluble form for transfer to the embryo.

• Water enters in seed cells through imbibition.
• It causes rupturing of seed coat by making it swollen and soft .

During ________________, the water and gas-resistant seed coat inhibits water intake and oxygen exchange.

• During seed dormancy seed coat prevents it from the harsh conditions.
• A seed doesn't germinate untill it doesn't get the suitable conditions for germination.

___________________ is an evolutionary adaptation or a situation in which seeds are unable to germinate even in ideal conditions.

• The phase in which a seed can't germinate is known as seed dormancy.