Answer:
The Top 5 Muscular Endurance Exercises
Plank.
Body weight squats.
Walking lunges.
Pushups.
Situps
Explanation: To do these exercises you must sustain your muscles for a long time. The more you endure it, the more muscular endurance you have.
Students should be sure to put on their goggles during chemical test.
Students should be sure to wear their hand gloves during chemical test.
Answer:
5.7s
Explanation:
it is stationary when v = 0 so use the equations of motion to find t. Please see photo attached
Answer:the real answer is c. Variable
Explanation:
I tried D and it was wrong:(
As we know that electrostatic force between two charges is given as

here we know that electrostatic repulsion force is balanced by the gravitational force between them
so here force of attraction due to gravitation is given as

here we can assume that both will have equal charge of magnitude "q"
now we have



now we have
