Physics

Help please?

Help please?A spring is used to launch a ball with a mass of 1.00 x 10^-2 kg. The spring is compressed 10.0cm using an average force of 35.0 N. For a launch, the ball is placed against the movable end of the spring and the compressed spring...

Find the maximum height ymax reached by the rocket.?

Find the maximum height ymax reached by the rocket.?A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 44.1 m/s2 . The acceleration period lasts for time 8.00 s until the fuel is exhau...

Is the answer 5 m/s at 53° south of west?

Is the answer 5 m/s at 53° south of west?If all 3 children push with different forces, wouldn’t the change in momenta of each vector or component vector be different? If only child 3 pushed, the internal forces would be equal changes in m...

how can I describe a scooter which is drifting and is about

how can I describe a scooter which is drifting and is about to fall. (its movements)?...

How fast does motion travel through a huge array of cogs?

How fast does motion travel through a huge array of cogs?Say i had 1 million cogs all in a straight line connected to each other and could turn the first cog how long would it take for the end cog to move it would be instant right? In an arg...

is there a relativity between an object accelerationg in spa

is there a relativity between an object accelerationg in space or in a strong electrostatic gravity field?...

Conservation of momentum?

Conservation of momentum?A particle of mass "m:" moving under an impetus of intensity "p" plunges into the surface of a lake and all of its energy is lost to the water. What does the impetus cause to happen in the water? Does all the forward...

Kinetic energy?

Kinetic energy?Do we normally measure kinetic energy directly? If so explain, if not, how do we normally get it, and could we measure kinetic energy directly?...

Umm wat issssss 5$66+jf854=equal ??

Umm wat issssss 5$66+jf854=equal ??...

Physics HW Help!!!?

Physics HW Help!!!?Show all steps, formulas, notations, and work pls and ty...

Does the manufacturer’s change of boxes have any impact on

Does the manufacturer’s change of boxes have any impact on the FBA plan I have established?...

A 63-kg person on skis starts from rest down a hill sloped a

A 63-kg person on skis starts from rest down a hill sloped at 37° from the horizontal. The coefficient of friction between the skis and...?After the skier had been moving for 5.0 s, the friction of the snow suddenly increased and made the n...

Can physicists confirm this?

Can physicists confirm this?...

Which object has the larger maximum height?

Which object has the larger maximum height?Object A is launched as projectile with initial speed v at an angle θ above the horizontal. Object B has exactly the same initial speed at exactly the same angle as object A but object B is sliding...

**URGENT**PHYSICS WORK AND ENERGY/FORCES?

**URGENT**PHYSICS WORK AND ENERGY/FORCES?Recently, a satellite entered its final orbit around a planet, sending data back to earth. If we assume this satellite had a circular orbit with a period of 118 minutes and an orbital speed of 3800 m/...